[sqlite] Remove obsolete reference version 3.8.7.4.

third_party/sqlite/sqlite-src-3080704/tool/checkSpacing.c

-/*
-** This program checks for formatting problems in source code:
-**
-**    *  Any use of tab characters
-**    *  White space at the end of a line
-**    *  Blank lines at the end of a file
-**
-** Any violations are reported.
-*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define CR_OK      0x001
-#define WSEOL_OK   0x002
-
-static void checkSpacing(const char *zFile, unsigned flags){
-  FILE *in = fopen(zFile, "rb");
-  int i;
-  int seenSpace;
-  int seenTab;
-  int ln = 0;
-  int lastNonspace = 0;
-  char zLine[2000];
-  if( in==0 ){
-    printf("cannot open %s\n", zFile);
-    return;
-  }
-  while( fgets(zLine, sizeof(zLine), in) ){
-    seenSpace = 0;
-    seenTab = 0;
-    ln++;
-    for(i=0; zLine[i]; i++){
-      if( zLine[i]=='\t' && seenTab==0 ){
-        printf("%s:%d: tab (\\t) character\n", zFile, ln);
-        seenTab = 1;
-      }else if( zLine[i]=='\r' ){
-        if( (flags & CR_OK)==0 ){
-          printf("%s:%d: carriage-return (\\r) character\n", zFile, ln);
-        }
-      }else if( zLine[i]==' ' ){
-        seenSpace = 1;
-      }else if( zLine[i]!='\n' ){
-        lastNonspace = ln;
-        seenSpace = 0;
-      }
-    }
-    if( seenSpace && (flags & WSEOL_OK)==0 ){
-      printf("%s:%d: whitespace at end-of-line\n", zFile, ln);
-    }
-  }
-  fclose(in);
-  if( lastNonspace<ln ){
-    printf("%s:%d: blank lines at end of file (%d)\n",
-        zFile, ln, ln - lastNonspace);
-  }
-}
-
-int main(int argc, char **argv){
-  int i;
-  unsigned flags = WSEOL_OK;
-  for(i=1; i<argc; i++){
-    const char *z = argv[i];
-    if( z[0]=='-' ){
-      while( z[0]=='-' ) z++;
-      if( strcmp(z,"crok")==0 ){
-        flags |= CR_OK;
-      }else if( strcmp(z, "wseol")==0 ){
-        flags &= ~WSEOL_OK;
-      }else if( strcmp(z, "help")==0 ){
-        printf("Usage: %s [options] FILE ...\n", argv[0]);
-        printf("  --crok      Do not report on carriage-returns\n");
-        printf("  --wseol     Complain about whitespace at end-of-line\n");
-        printf("  --help      This message\n");
-      }else{
-        printf("unknown command-line option: [%s]\n", argv[i]);
-        printf("use --help for additional information\n");
-      }
-    }else{
-      checkSpacing(argv[i], flags);
-    }
-  }
-  return 0;
-}