| Index: third_party/talloc/libreplace/snprintf.c
|
| diff --git a/third_party/talloc/libreplace/snprintf.c b/third_party/talloc/libreplace/snprintf.c
|
| deleted file mode 100644
|
| index c54d721ce5e54eabe273943516a9ddc7c628f61f..0000000000000000000000000000000000000000
|
| --- a/third_party/talloc/libreplace/snprintf.c
|
| +++ /dev/null
|
| @@ -1,1530 +0,0 @@
|
| -/*
|
| - * NOTE: If you change this file, please merge it into rsync, samba, etc.
|
| - */
|
| -
|
| -/*
|
| - * Copyright Patrick Powell 1995
|
| - * This code is based on code written by Patrick Powell (papowell@astart.com)
|
| - * It may be used for any purpose as long as this notice remains intact
|
| - * on all source code distributions
|
| - */
|
| -
|
| -/**************************************************************
|
| - * Original:
|
| - * Patrick Powell Tue Apr 11 09:48:21 PDT 1995
|
| - * A bombproof version of doprnt (dopr) included.
|
| - * Sigh. This sort of thing is always nasty do deal with. Note that
|
| - * the version here does not include floating point...
|
| - *
|
| - * snprintf() is used instead of sprintf() as it does limit checks
|
| - * for string length. This covers a nasty loophole.
|
| - *
|
| - * The other functions are there to prevent NULL pointers from
|
| - * causing nast effects.
|
| - *
|
| - * More Recently:
|
| - * Brandon Long <blong@fiction.net> 9/15/96 for mutt 0.43
|
| - * This was ugly. It is still ugly. I opted out of floating point
|
| - * numbers, but the formatter understands just about everything
|
| - * from the normal C string format, at least as far as I can tell from
|
| - * the Solaris 2.5 printf(3S) man page.
|
| - *
|
| - * Brandon Long <blong@fiction.net> 10/22/97 for mutt 0.87.1
|
| - * Ok, added some minimal floating point support, which means this
|
| - * probably requires libm on most operating systems. Don't yet
|
| - * support the exponent (e,E) and sigfig (g,G). Also, fmtint()
|
| - * was pretty badly broken, it just wasn't being exercised in ways
|
| - * which showed it, so that's been fixed. Also, formated the code
|
| - * to mutt conventions, and removed dead code left over from the
|
| - * original. Also, there is now a builtin-test, just compile with:
|
| - * gcc -DTEST_SNPRINTF -o snprintf snprintf.c -lm
|
| - * and run snprintf for results.
|
| - *
|
| - * Thomas Roessler <roessler@guug.de> 01/27/98 for mutt 0.89i
|
| - * The PGP code was using unsigned hexadecimal formats.
|
| - * Unfortunately, unsigned formats simply didn't work.
|
| - *
|
| - * Michael Elkins <me@cs.hmc.edu> 03/05/98 for mutt 0.90.8
|
| - * The original code assumed that both snprintf() and vsnprintf() were
|
| - * missing. Some systems only have snprintf() but not vsnprintf(), so
|
| - * the code is now broken down under HAVE_SNPRINTF and HAVE_VSNPRINTF.
|
| - *
|
| - * Andrew Tridgell (tridge@samba.org) Oct 1998
|
| - * fixed handling of %.0f
|
| - * added test for HAVE_LONG_DOUBLE
|
| - *
|
| - * tridge@samba.org, idra@samba.org, April 2001
|
| - * got rid of fcvt code (twas buggy and made testing harder)
|
| - * added C99 semantics
|
| - *
|
| - * date: 2002/12/19 19:56:31; author: herb; state: Exp; lines: +2 -0
|
| - * actually print args for %g and %e
|
| - *
|
| - * date: 2002/06/03 13:37:52; author: jmcd; state: Exp; lines: +8 -0
|
| - * Since includes.h isn't included here, VA_COPY has to be defined here. I don't
|
| - * see any include file that is guaranteed to be here, so I'm defining it
|
| - * locally. Fixes AIX and Solaris builds.
|
| - *
|
| - * date: 2002/06/03 03:07:24; author: tridge; state: Exp; lines: +5 -13
|
| - * put the ifdef for HAVE_VA_COPY in one place rather than in lots of
|
| - * functions
|
| - *
|
| - * date: 2002/05/17 14:51:22; author: jmcd; state: Exp; lines: +21 -4
|
| - * Fix usage of va_list passed as an arg. Use __va_copy before using it
|
| - * when it exists.
|
| - *
|
| - * date: 2002/04/16 22:38:04; author: idra; state: Exp; lines: +20 -14
|
| - * Fix incorrect zpadlen handling in fmtfp.
|
| - * Thanks to Ollie Oldham <ollie.oldham@metro-optix.com> for spotting it.
|
| - * few mods to make it easier to compile the tests.
|
| - * addedd the "Ollie" test to the floating point ones.
|
| - *
|
| - * Martin Pool (mbp@samba.org) April 2003
|
| - * Remove NO_CONFIG_H so that the test case can be built within a source
|
| - * tree with less trouble.
|
| - * Remove unnecessary SAFE_FREE() definition.
|
| - *
|
| - * Martin Pool (mbp@samba.org) May 2003
|
| - * Put in a prototype for dummy_snprintf() to quiet compiler warnings.
|
| - *
|
| - * Move #endif to make sure VA_COPY, LDOUBLE, etc are defined even
|
| - * if the C library has some snprintf functions already.
|
| - *
|
| - * Darren Tucker (dtucker@zip.com.au) 2005
|
| - * Fix bug allowing read overruns of the source string with "%.*s"
|
| - * Usually harmless unless the read runs outside the process' allocation
|
| - * (eg if your malloc does guard pages) in which case it will segfault.
|
| - * From OpenSSH. Also added test for same.
|
| - *
|
| - * Simo Sorce (idra@samba.org) Jan 2006
|
| - *
|
| - * Add support for position independent parameters
|
| - * fix fmtstr now it conforms to sprintf wrt min.max
|
| - *
|
| - **************************************************************/
|
| -
|
| -#include "replace.h"
|
| -#include "system/locale.h"
|
| -
|
| -#ifdef TEST_SNPRINTF /* need math library headers for testing */
|
| -
|
| -/* In test mode, we pretend that this system doesn't have any snprintf
|
| - * functions, regardless of what config.h says. */
|
| -# undef HAVE_SNPRINTF
|
| -# undef HAVE_VSNPRINTF
|
| -# undef HAVE_C99_VSNPRINTF
|
| -# undef HAVE_ASPRINTF
|
| -# undef HAVE_VASPRINTF
|
| -# include <math.h>
|
| -#endif /* TEST_SNPRINTF */
|
| -
|
| -#if defined(HAVE_SNPRINTF) && defined(HAVE_VSNPRINTF) && defined(HAVE_C99_VSNPRINTF)
|
| -/* only include stdio.h if we are not re-defining snprintf or vsnprintf */
|
| -#include <stdio.h>
|
| - /* make the compiler happy with an empty file */
|
| - void dummy_snprintf(void);
|
| - void dummy_snprintf(void) {}
|
| -#endif /* HAVE_SNPRINTF, etc */
|
| -
|
| -/* yes this really must be a ||. Don't muck with this (tridge) */
|
| -#if !defined(HAVE_VSNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
|
| -
|
| -#ifdef HAVE_LONG_DOUBLE
|
| -#define LDOUBLE long double
|
| -#else
|
| -#define LDOUBLE double
|
| -#endif
|
| -
|
| -#ifdef HAVE_LONG_LONG
|
| -#define LLONG long long
|
| -#else
|
| -#define LLONG long
|
| -#endif
|
| -
|
| -#ifndef VA_COPY
|
| -#ifdef HAVE_VA_COPY
|
| -#define VA_COPY(dest, src) va_copy(dest, src)
|
| -#else
|
| -#ifdef HAVE___VA_COPY
|
| -#define VA_COPY(dest, src) __va_copy(dest, src)
|
| -#else
|
| -#define VA_COPY(dest, src) (dest) = (src)
|
| -#endif
|
| -#endif
|
| -
|
| -/*
|
| - * dopr(): poor man's version of doprintf
|
| - */
|
| -
|
| -/* format read states */
|
| -#define DP_S_DEFAULT 0
|
| -#define DP_S_FLAGS 1
|
| -#define DP_S_MIN 2
|
| -#define DP_S_DOT 3
|
| -#define DP_S_MAX 4
|
| -#define DP_S_MOD 5
|
| -#define DP_S_CONV 6
|
| -#define DP_S_DONE 7
|
| -
|
| -/* format flags - Bits */
|
| -#define DP_F_MINUS (1 << 0)
|
| -#define DP_F_PLUS (1 << 1)
|
| -#define DP_F_SPACE (1 << 2)
|
| -#define DP_F_NUM (1 << 3)
|
| -#define DP_F_ZERO (1 << 4)
|
| -#define DP_F_UP (1 << 5)
|
| -#define DP_F_UNSIGNED (1 << 6)
|
| -
|
| -/* Conversion Flags */
|
| -#define DP_C_CHAR 1
|
| -#define DP_C_SHORT 2
|
| -#define DP_C_LONG 3
|
| -#define DP_C_LDOUBLE 4
|
| -#define DP_C_LLONG 5
|
| -#define DP_C_SIZET 6
|
| -
|
| -/* Chunk types */
|
| -#define CNK_FMT_STR 0
|
| -#define CNK_INT 1
|
| -#define CNK_OCTAL 2
|
| -#define CNK_UINT 3
|
| -#define CNK_HEX 4
|
| -#define CNK_FLOAT 5
|
| -#define CNK_CHAR 6
|
| -#define CNK_STRING 7
|
| -#define CNK_PTR 8
|
| -#define CNK_NUM 9
|
| -#define CNK_PRCNT 10
|
| -
|
| -#define char_to_int(p) ((p)- '0')
|
| -#ifndef MAX
|
| -#define MAX(p,q) (((p) >= (q)) ? (p) : (q))
|
| -#endif
|
| -
|
| -struct pr_chunk {
|
| - int type; /* chunk type */
|
| - int num; /* parameter number */
|
| - int min;
|
| - int max;
|
| - int flags;
|
| - int cflags;
|
| - int start;
|
| - int len;
|
| - LLONG value;
|
| - LDOUBLE fvalue;
|
| - char *strvalue;
|
| - void *pnum;
|
| - struct pr_chunk *min_star;
|
| - struct pr_chunk *max_star;
|
| - struct pr_chunk *next;
|
| -};
|
| -
|
| -struct pr_chunk_x {
|
| - struct pr_chunk **chunks;
|
| - int num;
|
| -};
|
| -
|
| -static int dopr(char *buffer, size_t maxlen, const char *format,
|
| - va_list args_in);
|
| -static void fmtstr(char *buffer, size_t *currlen, size_t maxlen,
|
| - char *value, int flags, int min, int max);
|
| -static void fmtint(char *buffer, size_t *currlen, size_t maxlen,
|
| - LLONG value, int base, int min, int max, int flags);
|
| -static void fmtfp(char *buffer, size_t *currlen, size_t maxlen,
|
| - LDOUBLE fvalue, int min, int max, int flags);
|
| -static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c);
|
| -static struct pr_chunk *new_chunk(void);
|
| -static int add_cnk_list_entry(struct pr_chunk_x **list,
|
| - int max_num, struct pr_chunk *chunk);
|
| -
|
| -static int dopr(char *buffer, size_t maxlen, const char *format, va_list args_in)
|
| -{
|
| - char ch;
|
| - int state;
|
| - int pflag;
|
| - int pnum;
|
| - int pfirst;
|
| - size_t currlen;
|
| - va_list args;
|
| - const char *base;
|
| - struct pr_chunk *chunks = NULL;
|
| - struct pr_chunk *cnk = NULL;
|
| - struct pr_chunk_x *clist = NULL;
|
| - int max_pos;
|
| - int ret = -1;
|
| -
|
| - VA_COPY(args, args_in);
|
| -
|
| - state = DP_S_DEFAULT;
|
| - pfirst = 1;
|
| - pflag = 0;
|
| - pnum = 0;
|
| -
|
| - max_pos = 0;
|
| - base = format;
|
| - ch = *format++;
|
| -
|
| - /* retrieve the string structure as chunks */
|
| - while (state != DP_S_DONE) {
|
| - if (ch == '\0')
|
| - state = DP_S_DONE;
|
| -
|
| - switch(state) {
|
| - case DP_S_DEFAULT:
|
| -
|
| - if (cnk) {
|
| - cnk->next = new_chunk();
|
| - cnk = cnk->next;
|
| - } else {
|
| - cnk = new_chunk();
|
| - }
|
| - if (!cnk) goto done;
|
| - if (!chunks) chunks = cnk;
|
| -
|
| - if (ch == '%') {
|
| - state = DP_S_FLAGS;
|
| - ch = *format++;
|
| - } else {
|
| - cnk->type = CNK_FMT_STR;
|
| - cnk->start = format - base -1;
|
| - while ((ch != '\0') && (ch != '%')) ch = *format++;
|
| - cnk->len = format - base - cnk->start -1;
|
| - }
|
| - break;
|
| - case DP_S_FLAGS:
|
| - switch (ch) {
|
| - case '-':
|
| - cnk->flags |= DP_F_MINUS;
|
| - ch = *format++;
|
| - break;
|
| - case '+':
|
| - cnk->flags |= DP_F_PLUS;
|
| - ch = *format++;
|
| - break;
|
| - case ' ':
|
| - cnk->flags |= DP_F_SPACE;
|
| - ch = *format++;
|
| - break;
|
| - case '#':
|
| - cnk->flags |= DP_F_NUM;
|
| - ch = *format++;
|
| - break;
|
| - case '0':
|
| - cnk->flags |= DP_F_ZERO;
|
| - ch = *format++;
|
| - break;
|
| - case 'I':
|
| - /* internationalization not supported yet */
|
| - ch = *format++;
|
| - break;
|
| - default:
|
| - state = DP_S_MIN;
|
| - break;
|
| - }
|
| - break;
|
| - case DP_S_MIN:
|
| - if (isdigit((unsigned char)ch)) {
|
| - cnk->min = 10 * cnk->min + char_to_int (ch);
|
| - ch = *format++;
|
| - } else if (ch == '$') {
|
| - if (!pfirst && !pflag) {
|
| - /* parameters must be all positioned or none */
|
| - goto done;
|
| - }
|
| - if (pfirst) {
|
| - pfirst = 0;
|
| - pflag = 1;
|
| - }
|
| - if (cnk->min == 0) /* what ?? */
|
| - goto done;
|
| - cnk->num = cnk->min;
|
| - cnk->min = 0;
|
| - ch = *format++;
|
| - } else if (ch == '*') {
|
| - if (pfirst) pfirst = 0;
|
| - cnk->min_star = new_chunk();
|
| - if (!cnk->min_star) /* out of memory :-( */
|
| - goto done;
|
| - cnk->min_star->type = CNK_INT;
|
| - if (pflag) {
|
| - int num;
|
| - ch = *format++;
|
| - if (!isdigit((unsigned char)ch)) {
|
| - /* parameters must be all positioned or none */
|
| - goto done;
|
| - }
|
| - for (num = 0; isdigit((unsigned char)ch); ch = *format++) {
|
| - num = 10 * num + char_to_int(ch);
|
| - }
|
| - cnk->min_star->num = num;
|
| - if (ch != '$') /* what ?? */
|
| - goto done;
|
| - } else {
|
| - cnk->min_star->num = ++pnum;
|
| - }
|
| - max_pos = add_cnk_list_entry(&clist, max_pos, cnk->min_star);
|
| - if (max_pos == 0) /* out of memory :-( */
|
| - goto done;
|
| - ch = *format++;
|
| - state = DP_S_DOT;
|
| - } else {
|
| - if (pfirst) pfirst = 0;
|
| - state = DP_S_DOT;
|
| - }
|
| - break;
|
| - case DP_S_DOT:
|
| - if (ch == '.') {
|
| - state = DP_S_MAX;
|
| - ch = *format++;
|
| - } else {
|
| - state = DP_S_MOD;
|
| - }
|
| - break;
|
| - case DP_S_MAX:
|
| - if (isdigit((unsigned char)ch)) {
|
| - if (cnk->max < 0)
|
| - cnk->max = 0;
|
| - cnk->max = 10 * cnk->max + char_to_int (ch);
|
| - ch = *format++;
|
| - } else if (ch == '$') {
|
| - if (!pfirst && !pflag) {
|
| - /* parameters must be all positioned or none */
|
| - goto done;
|
| - }
|
| - if (cnk->max <= 0) /* what ?? */
|
| - goto done;
|
| - cnk->num = cnk->max;
|
| - cnk->max = -1;
|
| - ch = *format++;
|
| - } else if (ch == '*') {
|
| - cnk->max_star = new_chunk();
|
| - if (!cnk->max_star) /* out of memory :-( */
|
| - goto done;
|
| - cnk->max_star->type = CNK_INT;
|
| - if (pflag) {
|
| - int num;
|
| - ch = *format++;
|
| - if (!isdigit((unsigned char)ch)) {
|
| - /* parameters must be all positioned or none */
|
| - goto done;
|
| - }
|
| - for (num = 0; isdigit((unsigned char)ch); ch = *format++) {
|
| - num = 10 * num + char_to_int(ch);
|
| - }
|
| - cnk->max_star->num = num;
|
| - if (ch != '$') /* what ?? */
|
| - goto done;
|
| - } else {
|
| - cnk->max_star->num = ++pnum;
|
| - }
|
| - max_pos = add_cnk_list_entry(&clist, max_pos, cnk->max_star);
|
| - if (max_pos == 0) /* out of memory :-( */
|
| - goto done;
|
| -
|
| - ch = *format++;
|
| - state = DP_S_MOD;
|
| - } else {
|
| - state = DP_S_MOD;
|
| - }
|
| - break;
|
| - case DP_S_MOD:
|
| - switch (ch) {
|
| - case 'h':
|
| - cnk->cflags = DP_C_SHORT;
|
| - ch = *format++;
|
| - if (ch == 'h') {
|
| - cnk->cflags = DP_C_CHAR;
|
| - ch = *format++;
|
| - }
|
| - break;
|
| - case 'l':
|
| - cnk->cflags = DP_C_LONG;
|
| - ch = *format++;
|
| - if (ch == 'l') { /* It's a long long */
|
| - cnk->cflags = DP_C_LLONG;
|
| - ch = *format++;
|
| - }
|
| - break;
|
| - case 'L':
|
| - cnk->cflags = DP_C_LDOUBLE;
|
| - ch = *format++;
|
| - break;
|
| - case 'z':
|
| - cnk->cflags = DP_C_SIZET;
|
| - ch = *format++;
|
| - break;
|
| - default:
|
| - break;
|
| - }
|
| - state = DP_S_CONV;
|
| - break;
|
| - case DP_S_CONV:
|
| - if (cnk->num == 0) cnk->num = ++pnum;
|
| - max_pos = add_cnk_list_entry(&clist, max_pos, cnk);
|
| - if (max_pos == 0) /* out of memory :-( */
|
| - goto done;
|
| -
|
| - switch (ch) {
|
| - case 'd':
|
| - case 'i':
|
| - cnk->type = CNK_INT;
|
| - break;
|
| - case 'o':
|
| - cnk->type = CNK_OCTAL;
|
| - cnk->flags |= DP_F_UNSIGNED;
|
| - break;
|
| - case 'u':
|
| - cnk->type = CNK_UINT;
|
| - cnk->flags |= DP_F_UNSIGNED;
|
| - break;
|
| - case 'X':
|
| - cnk->flags |= DP_F_UP;
|
| - case 'x':
|
| - cnk->type = CNK_HEX;
|
| - cnk->flags |= DP_F_UNSIGNED;
|
| - break;
|
| - case 'A':
|
| - /* hex float not supported yet */
|
| - case 'E':
|
| - case 'G':
|
| - case 'F':
|
| - cnk->flags |= DP_F_UP;
|
| - case 'a':
|
| - /* hex float not supported yet */
|
| - case 'e':
|
| - case 'f':
|
| - case 'g':
|
| - cnk->type = CNK_FLOAT;
|
| - break;
|
| - case 'c':
|
| - cnk->type = CNK_CHAR;
|
| - break;
|
| - case 's':
|
| - cnk->type = CNK_STRING;
|
| - break;
|
| - case 'p':
|
| - cnk->type = CNK_PTR;
|
| - break;
|
| - case 'n':
|
| - cnk->type = CNK_NUM;
|
| - break;
|
| - case '%':
|
| - cnk->type = CNK_PRCNT;
|
| - break;
|
| - default:
|
| - /* Unknown, bail out*/
|
| - goto done;
|
| - }
|
| - ch = *format++;
|
| - state = DP_S_DEFAULT;
|
| - break;
|
| - case DP_S_DONE:
|
| - break;
|
| - default:
|
| - /* hmm? */
|
| - break; /* some picky compilers need this */
|
| - }
|
| - }
|
| -
|
| - /* retrieve the format arguments */
|
| - for (pnum = 0; pnum < max_pos; pnum++) {
|
| - int i;
|
| -
|
| - if (clist[pnum].num == 0) {
|
| - /* ignoring a parameter should not be permitted
|
| - * all parameters must be matched at least once
|
| - * BUT seem some system ignore this rule ...
|
| - * at least my glibc based system does --SSS
|
| - */
|
| -#ifdef DEBUG_SNPRINTF
|
| - printf("parameter at position %d not used\n", pnum+1);
|
| -#endif
|
| - /* eat the parameter */
|
| - va_arg (args, int);
|
| - continue;
|
| - }
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - if (clist[pnum].chunks[0]->type != clist[pnum].chunks[i]->type) {
|
| - /* nooo noo no!
|
| - * all the references to a parameter
|
| - * must be of the same type
|
| - */
|
| - goto done;
|
| - }
|
| - }
|
| - cnk = clist[pnum].chunks[0];
|
| - switch (cnk->type) {
|
| - case CNK_INT:
|
| - if (cnk->cflags == DP_C_SHORT)
|
| - cnk->value = va_arg (args, int);
|
| - else if (cnk->cflags == DP_C_LONG)
|
| - cnk->value = va_arg (args, long int);
|
| - else if (cnk->cflags == DP_C_LLONG)
|
| - cnk->value = va_arg (args, LLONG);
|
| - else if (cnk->cflags == DP_C_SIZET)
|
| - cnk->value = va_arg (args, ssize_t);
|
| - else
|
| - cnk->value = va_arg (args, int);
|
| -
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->value = cnk->value;
|
| - }
|
| - break;
|
| -
|
| - case CNK_OCTAL:
|
| - case CNK_UINT:
|
| - case CNK_HEX:
|
| - if (cnk->cflags == DP_C_SHORT)
|
| - cnk->value = va_arg (args, unsigned int);
|
| - else if (cnk->cflags == DP_C_LONG)
|
| - cnk->value = (unsigned long int)va_arg (args, unsigned long int);
|
| - else if (cnk->cflags == DP_C_LLONG)
|
| - cnk->value = (LLONG)va_arg (args, unsigned LLONG);
|
| - else if (cnk->cflags == DP_C_SIZET)
|
| - cnk->value = (size_t)va_arg (args, size_t);
|
| - else
|
| - cnk->value = (unsigned int)va_arg (args, unsigned int);
|
| -
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->value = cnk->value;
|
| - }
|
| - break;
|
| -
|
| - case CNK_FLOAT:
|
| - if (cnk->cflags == DP_C_LDOUBLE)
|
| - cnk->fvalue = va_arg (args, LDOUBLE);
|
| - else
|
| - cnk->fvalue = va_arg (args, double);
|
| -
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->fvalue = cnk->fvalue;
|
| - }
|
| - break;
|
| -
|
| - case CNK_CHAR:
|
| - cnk->value = va_arg (args, int);
|
| -
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->value = cnk->value;
|
| - }
|
| - break;
|
| -
|
| - case CNK_STRING:
|
| - cnk->strvalue = va_arg (args, char *);
|
| - if (!cnk->strvalue) cnk->strvalue = "(NULL)";
|
| -
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->strvalue = cnk->strvalue;
|
| - }
|
| - break;
|
| -
|
| - case CNK_PTR:
|
| - cnk->strvalue = va_arg (args, void *);
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->strvalue = cnk->strvalue;
|
| - }
|
| - break;
|
| -
|
| - case CNK_NUM:
|
| - if (cnk->cflags == DP_C_CHAR)
|
| - cnk->pnum = va_arg (args, char *);
|
| - else if (cnk->cflags == DP_C_SHORT)
|
| - cnk->pnum = va_arg (args, short int *);
|
| - else if (cnk->cflags == DP_C_LONG)
|
| - cnk->pnum = va_arg (args, long int *);
|
| - else if (cnk->cflags == DP_C_LLONG)
|
| - cnk->pnum = va_arg (args, LLONG *);
|
| - else if (cnk->cflags == DP_C_SIZET)
|
| - cnk->pnum = va_arg (args, ssize_t *);
|
| - else
|
| - cnk->pnum = va_arg (args, int *);
|
| -
|
| - for (i = 1; i < clist[pnum].num; i++) {
|
| - clist[pnum].chunks[i]->pnum = cnk->pnum;
|
| - }
|
| - break;
|
| -
|
| - case CNK_PRCNT:
|
| - break;
|
| -
|
| - default:
|
| - /* what ?? */
|
| - goto done;
|
| - }
|
| - }
|
| - /* print out the actual string from chunks */
|
| - currlen = 0;
|
| - cnk = chunks;
|
| - while (cnk) {
|
| - int len, min, max;
|
| -
|
| - if (cnk->min_star) min = cnk->min_star->value;
|
| - else min = cnk->min;
|
| - if (cnk->max_star) max = cnk->max_star->value;
|
| - else max = cnk->max;
|
| -
|
| - switch (cnk->type) {
|
| -
|
| - case CNK_FMT_STR:
|
| - if (maxlen != 0 && maxlen > currlen) {
|
| - if (maxlen > (currlen + cnk->len)) len = cnk->len;
|
| - else len = maxlen - currlen;
|
| -
|
| - memcpy(&(buffer[currlen]), &(base[cnk->start]), len);
|
| - }
|
| - currlen += cnk->len;
|
| -
|
| - break;
|
| -
|
| - case CNK_INT:
|
| - case CNK_UINT:
|
| - fmtint (buffer, &currlen, maxlen, cnk->value, 10, min, max, cnk->flags);
|
| - break;
|
| -
|
| - case CNK_OCTAL:
|
| - fmtint (buffer, &currlen, maxlen, cnk->value, 8, min, max, cnk->flags);
|
| - break;
|
| -
|
| - case CNK_HEX:
|
| - fmtint (buffer, &currlen, maxlen, cnk->value, 16, min, max, cnk->flags);
|
| - break;
|
| -
|
| - case CNK_FLOAT:
|
| - fmtfp (buffer, &currlen, maxlen, cnk->fvalue, min, max, cnk->flags);
|
| - break;
|
| -
|
| - case CNK_CHAR:
|
| - dopr_outch (buffer, &currlen, maxlen, cnk->value);
|
| - break;
|
| -
|
| - case CNK_STRING:
|
| - if (max == -1) {
|
| - max = strlen(cnk->strvalue);
|
| - }
|
| - fmtstr (buffer, &currlen, maxlen, cnk->strvalue, cnk->flags, min, max);
|
| - break;
|
| -
|
| - case CNK_PTR:
|
| - fmtint (buffer, &currlen, maxlen, (long)(cnk->strvalue), 16, min, max, cnk->flags);
|
| - break;
|
| -
|
| - case CNK_NUM:
|
| - if (cnk->cflags == DP_C_CHAR)
|
| - *((char *)(cnk->pnum)) = (char)currlen;
|
| - else if (cnk->cflags == DP_C_SHORT)
|
| - *((short int *)(cnk->pnum)) = (short int)currlen;
|
| - else if (cnk->cflags == DP_C_LONG)
|
| - *((long int *)(cnk->pnum)) = (long int)currlen;
|
| - else if (cnk->cflags == DP_C_LLONG)
|
| - *((LLONG *)(cnk->pnum)) = (LLONG)currlen;
|
| - else if (cnk->cflags == DP_C_SIZET)
|
| - *((ssize_t *)(cnk->pnum)) = (ssize_t)currlen;
|
| - else
|
| - *((int *)(cnk->pnum)) = (int)currlen;
|
| - break;
|
| -
|
| - case CNK_PRCNT:
|
| - dopr_outch (buffer, &currlen, maxlen, '%');
|
| - break;
|
| -
|
| - default:
|
| - /* what ?? */
|
| - goto done;
|
| - }
|
| - cnk = cnk->next;
|
| - }
|
| - if (maxlen != 0) {
|
| - if (currlen < maxlen - 1)
|
| - buffer[currlen] = '\0';
|
| - else if (maxlen > 0)
|
| - buffer[maxlen - 1] = '\0';
|
| - }
|
| - ret = currlen;
|
| -
|
| -done:
|
| - va_end(args);
|
| -
|
| - while (chunks) {
|
| - cnk = chunks->next;
|
| - free(chunks);
|
| - chunks = cnk;
|
| - }
|
| - if (clist) {
|
| - for (pnum = 0; pnum < max_pos; pnum++) {
|
| - if (clist[pnum].chunks) free(clist[pnum].chunks);
|
| - }
|
| - free(clist);
|
| - }
|
| - return ret;
|
| -}
|
| -
|
| -static void fmtstr(char *buffer, size_t *currlen, size_t maxlen,
|
| - char *value, int flags, int min, int max)
|
| -{
|
| - int padlen, strln; /* amount to pad */
|
| - int cnt = 0;
|
| -
|
| -#ifdef DEBUG_SNPRINTF
|
| - printf("fmtstr min=%d max=%d s=[%s]\n", min, max, value);
|
| -#endif
|
| - if (value == 0) {
|
| - value = "<NULL>";
|
| - }
|
| -
|
| - for (strln = 0; strln < max && value[strln]; ++strln); /* strlen */
|
| - padlen = min - strln;
|
| - if (padlen < 0)
|
| - padlen = 0;
|
| - if (flags & DP_F_MINUS)
|
| - padlen = -padlen; /* Left Justify */
|
| -
|
| - while (padlen > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, ' ');
|
| - --padlen;
|
| - }
|
| - while (*value && (cnt < max)) {
|
| - dopr_outch (buffer, currlen, maxlen, *value++);
|
| - ++cnt;
|
| - }
|
| - while (padlen < 0) {
|
| - dopr_outch (buffer, currlen, maxlen, ' ');
|
| - ++padlen;
|
| - }
|
| -}
|
| -
|
| -/* Have to handle DP_F_NUM (ie 0x and 0 alternates) */
|
| -
|
| -static void fmtint(char *buffer, size_t *currlen, size_t maxlen,
|
| - LLONG value, int base, int min, int max, int flags)
|
| -{
|
| - int signvalue = 0;
|
| - unsigned LLONG uvalue;
|
| - char convert[20];
|
| - int place = 0;
|
| - int spadlen = 0; /* amount to space pad */
|
| - int zpadlen = 0; /* amount to zero pad */
|
| - int caps = 0;
|
| -
|
| - if (max < 0)
|
| - max = 0;
|
| -
|
| - uvalue = value;
|
| -
|
| - if(!(flags & DP_F_UNSIGNED)) {
|
| - if( value < 0 ) {
|
| - signvalue = '-';
|
| - uvalue = -value;
|
| - } else {
|
| - if (flags & DP_F_PLUS) /* Do a sign (+/i) */
|
| - signvalue = '+';
|
| - else if (flags & DP_F_SPACE)
|
| - signvalue = ' ';
|
| - }
|
| - }
|
| -
|
| - if (flags & DP_F_UP) caps = 1; /* Should characters be upper case? */
|
| -
|
| - do {
|
| - convert[place++] =
|
| - (caps? "0123456789ABCDEF":"0123456789abcdef")
|
| - [uvalue % (unsigned)base ];
|
| - uvalue = (uvalue / (unsigned)base );
|
| - } while(uvalue && (place < 20));
|
| - if (place == 20) place--;
|
| - convert[place] = 0;
|
| -
|
| - zpadlen = max - place;
|
| - spadlen = min - MAX (max, place) - (signvalue ? 1 : 0);
|
| - if (zpadlen < 0) zpadlen = 0;
|
| - if (spadlen < 0) spadlen = 0;
|
| - if (flags & DP_F_ZERO) {
|
| - zpadlen = MAX(zpadlen, spadlen);
|
| - spadlen = 0;
|
| - }
|
| - if (flags & DP_F_MINUS)
|
| - spadlen = -spadlen; /* Left Justifty */
|
| -
|
| -#ifdef DEBUG_SNPRINTF
|
| - printf("zpad: %d, spad: %d, min: %d, max: %d, place: %d\n",
|
| - zpadlen, spadlen, min, max, place);
|
| -#endif
|
| -
|
| - /* Spaces */
|
| - while (spadlen > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, ' ');
|
| - --spadlen;
|
| - }
|
| -
|
| - /* Sign */
|
| - if (signvalue)
|
| - dopr_outch (buffer, currlen, maxlen, signvalue);
|
| -
|
| - /* Zeros */
|
| - if (zpadlen > 0) {
|
| - while (zpadlen > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, '0');
|
| - --zpadlen;
|
| - }
|
| - }
|
| -
|
| - /* Digits */
|
| - while (place > 0)
|
| - dopr_outch (buffer, currlen, maxlen, convert[--place]);
|
| -
|
| - /* Left Justified spaces */
|
| - while (spadlen < 0) {
|
| - dopr_outch (buffer, currlen, maxlen, ' ');
|
| - ++spadlen;
|
| - }
|
| -}
|
| -
|
| -static LDOUBLE abs_val(LDOUBLE value)
|
| -{
|
| - LDOUBLE result = value;
|
| -
|
| - if (value < 0)
|
| - result = -value;
|
| -
|
| - return result;
|
| -}
|
| -
|
| -static LDOUBLE POW10(int exp)
|
| -{
|
| - LDOUBLE result = 1;
|
| -
|
| - while (exp) {
|
| - result *= 10;
|
| - exp--;
|
| - }
|
| -
|
| - return result;
|
| -}
|
| -
|
| -static LLONG ROUND(LDOUBLE value)
|
| -{
|
| - LLONG intpart;
|
| -
|
| - intpart = (LLONG)value;
|
| - value = value - intpart;
|
| - if (value >= 0.5) intpart++;
|
| -
|
| - return intpart;
|
| -}
|
| -
|
| -/* a replacement for modf that doesn't need the math library. Should
|
| - be portable, but slow */
|
| -static double my_modf(double x0, double *iptr)
|
| -{
|
| - int i;
|
| - LLONG l=0;
|
| - double x = x0;
|
| - double f = 1.0;
|
| -
|
| - for (i=0;i<100;i++) {
|
| - l = (long)x;
|
| - if (l <= (x+1) && l >= (x-1)) break;
|
| - x *= 0.1;
|
| - f *= 10.0;
|
| - }
|
| -
|
| - if (i == 100) {
|
| - /* yikes! the number is beyond what we can handle. What do we do? */
|
| - (*iptr) = 0;
|
| - return 0;
|
| - }
|
| -
|
| - if (i != 0) {
|
| - double i2;
|
| - double ret;
|
| -
|
| - ret = my_modf(x0-l*f, &i2);
|
| - (*iptr) = l*f + i2;
|
| - return ret;
|
| - }
|
| -
|
| - (*iptr) = l;
|
| - return x - (*iptr);
|
| -}
|
| -
|
| -
|
| -static void fmtfp (char *buffer, size_t *currlen, size_t maxlen,
|
| - LDOUBLE fvalue, int min, int max, int flags)
|
| -{
|
| - int signvalue = 0;
|
| - double ufvalue;
|
| - char iconvert[311];
|
| - char fconvert[311];
|
| - int iplace = 0;
|
| - int fplace = 0;
|
| - int padlen = 0; /* amount to pad */
|
| - int zpadlen = 0;
|
| - int caps = 0;
|
| - int idx;
|
| - double intpart;
|
| - double fracpart;
|
| - double temp;
|
| -
|
| - /*
|
| - * AIX manpage says the default is 0, but Solaris says the default
|
| - * is 6, and sprintf on AIX defaults to 6
|
| - */
|
| - if (max < 0)
|
| - max = 6;
|
| -
|
| - ufvalue = abs_val (fvalue);
|
| -
|
| - if (fvalue < 0) {
|
| - signvalue = '-';
|
| - } else {
|
| - if (flags & DP_F_PLUS) { /* Do a sign (+/i) */
|
| - signvalue = '+';
|
| - } else {
|
| - if (flags & DP_F_SPACE)
|
| - signvalue = ' ';
|
| - }
|
| - }
|
| -
|
| -#if 0
|
| - if (flags & DP_F_UP) caps = 1; /* Should characters be upper case? */
|
| -#endif
|
| -
|
| -#if 0
|
| - if (max == 0) ufvalue += 0.5; /* if max = 0 we must round */
|
| -#endif
|
| -
|
| - /*
|
| - * Sorry, we only support 9 digits past the decimal because of our
|
| - * conversion method
|
| - */
|
| - if (max > 9)
|
| - max = 9;
|
| -
|
| - /* We "cheat" by converting the fractional part to integer by
|
| - * multiplying by a factor of 10
|
| - */
|
| -
|
| - temp = ufvalue;
|
| - my_modf(temp, &intpart);
|
| -
|
| - fracpart = ROUND((POW10(max)) * (ufvalue - intpart));
|
| -
|
| - if (fracpart >= POW10(max)) {
|
| - intpart++;
|
| - fracpart -= POW10(max);
|
| - }
|
| -
|
| -
|
| - /* Convert integer part */
|
| - do {
|
| - temp = intpart*0.1;
|
| - my_modf(temp, &intpart);
|
| - idx = (int) ((temp -intpart +0.05)* 10.0);
|
| - /* idx = (int) (((double)(temp*0.1) -intpart +0.05) *10.0); */
|
| - /* printf ("%llf, %f, %x\n", temp, intpart, idx); */
|
| - iconvert[iplace++] =
|
| - (caps? "0123456789ABCDEF":"0123456789abcdef")[idx];
|
| - } while (intpart && (iplace < 311));
|
| - if (iplace == 311) iplace--;
|
| - iconvert[iplace] = 0;
|
| -
|
| - /* Convert fractional part */
|
| - if (fracpart)
|
| - {
|
| - do {
|
| - temp = fracpart*0.1;
|
| - my_modf(temp, &fracpart);
|
| - idx = (int) ((temp -fracpart +0.05)* 10.0);
|
| - /* idx = (int) ((((temp/10) -fracpart) +0.05) *10); */
|
| - /* printf ("%lf, %lf, %ld\n", temp, fracpart, idx ); */
|
| - fconvert[fplace++] =
|
| - (caps? "0123456789ABCDEF":"0123456789abcdef")[idx];
|
| - } while(fracpart && (fplace < 311));
|
| - if (fplace == 311) fplace--;
|
| - }
|
| - fconvert[fplace] = 0;
|
| -
|
| - /* -1 for decimal point, another -1 if we are printing a sign */
|
| - padlen = min - iplace - max - 1 - ((signvalue) ? 1 : 0);
|
| - zpadlen = max - fplace;
|
| - if (zpadlen < 0) zpadlen = 0;
|
| - if (padlen < 0)
|
| - padlen = 0;
|
| - if (flags & DP_F_MINUS)
|
| - padlen = -padlen; /* Left Justifty */
|
| -
|
| - if ((flags & DP_F_ZERO) && (padlen > 0)) {
|
| - if (signvalue) {
|
| - dopr_outch (buffer, currlen, maxlen, signvalue);
|
| - --padlen;
|
| - signvalue = 0;
|
| - }
|
| - while (padlen > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, '0');
|
| - --padlen;
|
| - }
|
| - }
|
| - while (padlen > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, ' ');
|
| - --padlen;
|
| - }
|
| - if (signvalue)
|
| - dopr_outch (buffer, currlen, maxlen, signvalue);
|
| -
|
| - while (iplace > 0)
|
| - dopr_outch (buffer, currlen, maxlen, iconvert[--iplace]);
|
| -
|
| -#ifdef DEBUG_SNPRINTF
|
| - printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen);
|
| -#endif
|
| -
|
| - /*
|
| - * Decimal point. This should probably use locale to find the correct
|
| - * char to print out.
|
| - */
|
| - if (max > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, '.');
|
| -
|
| - while (zpadlen > 0) {
|
| - dopr_outch (buffer, currlen, maxlen, '0');
|
| - --zpadlen;
|
| - }
|
| -
|
| - while (fplace > 0)
|
| - dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]);
|
| - }
|
| -
|
| - while (padlen < 0) {
|
| - dopr_outch (buffer, currlen, maxlen, ' ');
|
| - ++padlen;
|
| - }
|
| -}
|
| -
|
| -static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c)
|
| -{
|
| - if (*currlen < maxlen) {
|
| - buffer[(*currlen)] = c;
|
| - }
|
| - (*currlen)++;
|
| -}
|
| -
|
| -static struct pr_chunk *new_chunk(void) {
|
| - struct pr_chunk *new_c = (struct pr_chunk *)malloc(sizeof(struct pr_chunk));
|
| -
|
| - if (!new_c)
|
| - return NULL;
|
| -
|
| - new_c->type = 0;
|
| - new_c->num = 0;
|
| - new_c->min = 0;
|
| - new_c->min_star = NULL;
|
| - new_c->max = -1;
|
| - new_c->max_star = NULL;
|
| - new_c->flags = 0;
|
| - new_c->cflags = 0;
|
| - new_c->start = 0;
|
| - new_c->len = 0;
|
| - new_c->value = 0;
|
| - new_c->fvalue = 0;
|
| - new_c->strvalue = NULL;
|
| - new_c->pnum = NULL;
|
| - new_c->next = NULL;
|
| -
|
| - return new_c;
|
| -}
|
| -
|
| -static int add_cnk_list_entry(struct pr_chunk_x **list,
|
| - int max_num, struct pr_chunk *chunk) {
|
| - struct pr_chunk_x *l;
|
| - struct pr_chunk **c;
|
| - int max;
|
| - int cnum;
|
| - int i, pos;
|
| -
|
| - if (chunk->num > max_num) {
|
| - max = chunk->num;
|
| -
|
| - if (*list == NULL) {
|
| - l = (struct pr_chunk_x *)malloc(sizeof(struct pr_chunk_x) * max);
|
| - pos = 0;
|
| - } else {
|
| - l = (struct pr_chunk_x *)realloc(*list, sizeof(struct pr_chunk_x) * max);
|
| - pos = max_num;
|
| - }
|
| - if (l == NULL) {
|
| - for (i = 0; i < max; i++) {
|
| - if ((*list)[i].chunks) free((*list)[i].chunks);
|
| - }
|
| - return 0;
|
| - }
|
| - for (i = pos; i < max; i++) {
|
| - l[i].chunks = NULL;
|
| - l[i].num = 0;
|
| - }
|
| - } else {
|
| - l = *list;
|
| - max = max_num;
|
| - }
|
| -
|
| - i = chunk->num - 1;
|
| - cnum = l[i].num + 1;
|
| - if (l[i].chunks == NULL) {
|
| - c = (struct pr_chunk **)malloc(sizeof(struct pr_chunk *) * cnum);
|
| - } else {
|
| - c = (struct pr_chunk **)realloc(l[i].chunks, sizeof(struct pr_chunk *) * cnum);
|
| - }
|
| - if (c == NULL) {
|
| - for (i = 0; i < max; i++) {
|
| - if (l[i].chunks) free(l[i].chunks);
|
| - }
|
| - return 0;
|
| - }
|
| - c[l[i].num] = chunk;
|
| - l[i].chunks = c;
|
| - l[i].num = cnum;
|
| -
|
| - *list = l;
|
| - return max;
|
| -}
|
| -
|
| - int vsnprintf (char *str, size_t count, const char *fmt, va_list args)
|
| -{
|
| - return dopr(str, count, fmt, args);
|
| -}
|
| -#endif
|
| -
|
| -/* yes this really must be a ||. Don't muck with this (tridge)
|
| - *
|
| - * The logic for these two is that we need our own definition if the
|
| - * OS *either* has no definition of *sprintf, or if it does have one
|
| - * that doesn't work properly according to the autoconf test.
|
| - */
|
| -#if !defined(HAVE_SNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
|
| - int snprintf(char *str,size_t count,const char *fmt,...)
|
| -{
|
| - size_t ret;
|
| - va_list ap;
|
| -
|
| - va_start(ap, fmt);
|
| - ret = vsnprintf(str, count, fmt, ap);
|
| - va_end(ap);
|
| - return ret;
|
| -}
|
| -#endif
|
| -
|
| -#ifndef HAVE_C99_VSNPRINTF
|
| - int printf(const char *fmt, ...)
|
| -{
|
| - va_list ap;
|
| - int ret;
|
| - char *s;
|
| -
|
| - s = NULL;
|
| - va_start(ap, fmt);
|
| - ret = vasprintf(&s, fmt, ap);
|
| - va_end(ap);
|
| -
|
| - if (s) {
|
| - fwrite(s, 1, strlen(s), stdout);
|
| - }
|
| - free(s);
|
| -
|
| - return ret;
|
| -}
|
| -#endif
|
| -
|
| -#ifndef HAVE_C99_VSNPRINTF
|
| - int fprintf(FILE *stream, const char *fmt, ...)
|
| -{
|
| - va_list ap;
|
| - int ret;
|
| - char *s;
|
| -
|
| - s = NULL;
|
| - va_start(ap, fmt);
|
| - ret = vasprintf(&s, fmt, ap);
|
| - va_end(ap);
|
| -
|
| - if (s) {
|
| - fwrite(s, 1, strlen(s), stream);
|
| - }
|
| - free(s);
|
| -
|
| - return ret;
|
| -}
|
| -#endif
|
| -
|
| -#endif
|
| -
|
| -#ifndef HAVE_VASPRINTF
|
| - int vasprintf(char **ptr, const char *format, va_list ap)
|
| -{
|
| - int ret;
|
| - va_list ap2;
|
| -
|
| - VA_COPY(ap2, ap);
|
| - ret = vsnprintf(NULL, 0, format, ap2);
|
| - va_end(ap2);
|
| - if (ret < 0) return ret;
|
| -
|
| - (*ptr) = (char *)malloc(ret+1);
|
| - if (!*ptr) return -1;
|
| -
|
| - VA_COPY(ap2, ap);
|
| - ret = vsnprintf(*ptr, ret+1, format, ap2);
|
| - va_end(ap2);
|
| -
|
| - return ret;
|
| -}
|
| -#endif
|
| -
|
| -
|
| -#ifndef HAVE_ASPRINTF
|
| - int asprintf(char **ptr, const char *format, ...)
|
| -{
|
| - va_list ap;
|
| - int ret;
|
| -
|
| - *ptr = NULL;
|
| - va_start(ap, format);
|
| - ret = vasprintf(ptr, format, ap);
|
| - va_end(ap);
|
| -
|
| - return ret;
|
| -}
|
| -#endif
|
| -
|
| -#ifdef TEST_SNPRINTF
|
| -
|
| - int sprintf(char *str,const char *fmt,...);
|
| - int printf(const char *fmt,...);
|
| -
|
| - int main (void)
|
| -{
|
| - char buf1[1024];
|
| - char buf2[1024];
|
| - char *buf3;
|
| - char *fp_fmt[] = {
|
| - "%1.1f",
|
| - "%-1.5f",
|
| - "%1.5f",
|
| - "%123.9f",
|
| - "%10.5f",
|
| - "% 10.5f",
|
| - "%+22.9f",
|
| - "%+4.9f",
|
| - "%01.3f",
|
| - "%4f",
|
| - "%3.1f",
|
| - "%3.2f",
|
| - "%.0f",
|
| - "%f",
|
| - "%-8.8f",
|
| - "%-9.9f",
|
| - NULL
|
| - };
|
| - double fp_nums[] = { 6442452944.1234, -1.5, 134.21, 91340.2, 341.1234, 203.9, 0.96, 0.996,
|
| - 0.9996, 1.996, 4.136, 5.030201, 0.00205,
|
| - /* END LIST */ 0};
|
| - char *int_fmt[] = {
|
| - "%-1.5d",
|
| - "%1.5d",
|
| - "%123.9d",
|
| - "%5.5d",
|
| - "%10.5d",
|
| - "% 10.5d",
|
| - "%+22.33d",
|
| - "%01.3d",
|
| - "%4d",
|
| - "%d",
|
| - NULL
|
| - };
|
| - long int_nums[] = { -1, 134, 91340, 341, 0203, 1234567890, 0};
|
| - char *str_fmt[] = {
|
| - "%10.5s",
|
| - "%-10.5s",
|
| - "%5.10s",
|
| - "%-5.10s",
|
| - "%10.1s",
|
| - "%0.10s",
|
| - "%10.0s",
|
| - "%1.10s",
|
| - "%s",
|
| - "%.1s",
|
| - "%.10s",
|
| - "%10s",
|
| - NULL
|
| - };
|
| - char *str_vals[] = {"hello", "a", "", "a longer string", NULL};
|
| -#ifdef HAVE_LONG_LONG
|
| - char *ll_fmt[] = {
|
| - "%llu",
|
| - NULL
|
| - };
|
| - LLONG ll_nums[] = { 134, 91340, 341, 0203, 1234567890, 128006186140000000LL, 0};
|
| -#endif
|
| - int x, y;
|
| - int fail = 0;
|
| - int num = 0;
|
| - int l1, l2;
|
| - char *ss_fmt[] = {
|
| - "%zd",
|
| - "%zu",
|
| - NULL
|
| - };
|
| - size_t ss_nums[] = {134, 91340, 123456789, 0203, 1234567890, 0};
|
| -
|
| - printf ("Testing snprintf format codes against system sprintf...\n");
|
| -
|
| - for (x = 0; fp_fmt[x] ; x++) {
|
| - for (y = 0; fp_nums[y] != 0 ; y++) {
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), fp_fmt[x], fp_nums[y]);
|
| - l2 = sprintf (buf2, fp_fmt[x], fp_nums[y]);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp (buf1, buf2) || (l1 != l2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - fp_fmt[x], l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| - num++;
|
| - }
|
| - }
|
| -
|
| - for (x = 0; int_fmt[x] ; x++) {
|
| - for (y = 0; int_nums[y] != 0 ; y++) {
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), int_fmt[x], int_nums[y]);
|
| - l2 = sprintf (buf2, int_fmt[x], int_nums[y]);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp (buf1, buf2) || (l1 != l2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - int_fmt[x], l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| - num++;
|
| - }
|
| - }
|
| -
|
| - for (x = 0; str_fmt[x] ; x++) {
|
| - for (y = 0; str_vals[y] != 0 ; y++) {
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), str_fmt[x], str_vals[y]);
|
| - l2 = sprintf (buf2, str_fmt[x], str_vals[y]);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp (buf1, buf2) || (l1 != l2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - str_fmt[x], l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| - num++;
|
| - }
|
| - }
|
| -
|
| -#ifdef HAVE_LONG_LONG
|
| - for (x = 0; ll_fmt[x] ; x++) {
|
| - for (y = 0; ll_nums[y] != 0 ; y++) {
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), ll_fmt[x], ll_nums[y]);
|
| - l2 = sprintf (buf2, ll_fmt[x], ll_nums[y]);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp (buf1, buf2) || (l1 != l2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - ll_fmt[x], l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| - num++;
|
| - }
|
| - }
|
| -#endif
|
| -
|
| -#define BUFSZ 2048
|
| -
|
| - buf1[0] = buf2[0] = '\0';
|
| - if ((buf3 = malloc(BUFSZ)) == NULL) {
|
| - fail++;
|
| - } else {
|
| - num++;
|
| - memset(buf3, 'a', BUFSZ);
|
| - snprintf(buf1, sizeof(buf1), "%.*s", 1, buf3);
|
| - buf1[1023] = '\0';
|
| - if (strcmp(buf1, "a") != 0) {
|
| - printf("length limit buf1 '%s' expected 'a'\n", buf1);
|
| - fail++;
|
| - }
|
| - }
|
| -
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), "%4$*1$d %2$s %3$*1$.*1$f", 3, "pos test", 12.3456, 9);
|
| - l2 = sprintf(buf2, "%4$*1$d %2$s %3$*1$.*1$f", 3, "pos test", 12.3456, 9);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp(buf1, buf2) || (l1 != l2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - "%4$*1$d %2$s %3$*1$.*1$f", l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| -
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), "%4$*4$d %2$s %3$*4$.*4$f", 3, "pos test", 12.3456, 9);
|
| - l2 = sprintf(buf2, "%4$*4$d %2$s %3$*4$.*4$f", 3, "pos test", 12.3456, 9);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp(buf1, buf2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - "%4$*1$d %2$s %3$*1$.*1$f", l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| -
|
| - for (x = 0; ss_fmt[x] ; x++) {
|
| - for (y = 0; ss_nums[y] != 0 ; y++) {
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), ss_fmt[x], ss_nums[y]);
|
| - l2 = sprintf (buf2, ss_fmt[x], ss_nums[y]);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp (buf1, buf2) || (l1 != l2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - ss_fmt[x], l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| - num++;
|
| - }
|
| - }
|
| -#if 0
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), "%lld", (LLONG)1234567890);
|
| - l2 = sprintf(buf2, "%lld", (LLONG)1234567890);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp(buf1, buf2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - "%lld", l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| -
|
| - buf1[0] = buf2[0] = '\0';
|
| - l1 = snprintf(buf1, sizeof(buf1), "%Lf", (LDOUBLE)890.1234567890123);
|
| - l2 = sprintf(buf2, "%Lf", (LDOUBLE)890.1234567890123);
|
| - buf1[1023] = buf2[1023] = '\0';
|
| - if (strcmp(buf1, buf2)) {
|
| - printf("snprintf doesn't match Format: %s\n\tsnprintf(%d) = [%s]\n\t sprintf(%d) = [%s]\n",
|
| - "%Lf", l1, buf1, l2, buf2);
|
| - fail++;
|
| - }
|
| -#endif
|
| - printf ("%d tests failed out of %d.\n", fail, num);
|
| -
|
| - printf("seeing how many digits we support\n");
|
| - {
|
| - double v0 = 0.12345678901234567890123456789012345678901;
|
| - for (x=0; x<100; x++) {
|
| - double p = pow(10, x);
|
| - double r = v0*p;
|
| - snprintf(buf1, sizeof(buf1), "%1.1f", r);
|
| - sprintf(buf2, "%1.1f", r);
|
| - if (strcmp(buf1, buf2)) {
|
| - printf("we seem to support %d digits\n", x-1);
|
| - break;
|
| - }
|
| - }
|
| - }
|
| -
|
| - return 0;
|
| -}
|
| -#endif /* TEST_SNPRINTF */
|
|
|