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Unified Diff: fusl/src/misc/getopt_long.c

Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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Index: fusl/src/misc/getopt_long.c
diff --git a/fusl/src/misc/getopt_long.c b/fusl/src/misc/getopt_long.c
index 480c00139e08682fd15d5798d871be4c85111b76..c7595bd8de42bee96a15d7b5228f4b4d38d28e27 100644
--- a/fusl/src/misc/getopt_long.c
+++ b/fusl/src/misc/getopt_long.c
@@ -6,126 +6,146 @@
extern int __optpos, __optreset;
-static void permute(char *const *argv, int dest, int src)
-{
- char **av = (char **)argv;
- char *tmp = av[src];
- int i;
- for (i=src; i>dest; i--)
- av[i] = av[i-1];
- av[dest] = tmp;
+static void permute(char* const* argv, int dest, int src) {
+ char** av = (char**)argv;
+ char* tmp = av[src];
+ int i;
+ for (i = src; i > dest; i--)
+ av[i] = av[i - 1];
+ av[dest] = tmp;
}
-void __getopt_msg(const char *, const char *, const char *, size_t);
+void __getopt_msg(const char*, const char*, const char*, size_t);
-static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly);
+static int __getopt_long_core(int argc,
+ char* const* argv,
+ const char* optstring,
+ const struct option* longopts,
+ int* idx,
+ int longonly);
-static int __getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
-{
- int ret, skipped, resumed;
- if (!optind || __optreset) {
- __optreset = 0;
- __optpos = 0;
- optind = 1;
- }
- if (optind >= argc || !argv[optind]) return -1;
- skipped = optind;
- if (optstring[0] != '+' && optstring[0] != '-') {
- int i;
- for (i=optind; ; i++) {
- if (i >= argc || !argv[i]) return -1;
- if (argv[i][0] == '-' && argv[i][1]) break;
- }
- optind = i;
- }
- resumed = optind;
- ret = __getopt_long_core(argc, argv, optstring, longopts, idx, longonly);
- if (resumed > skipped) {
- int i, cnt = optind-resumed;
- for (i=0; i<cnt; i++)
- permute(argv, skipped, optind-1);
- optind = skipped + cnt;
- }
- return ret;
+static int __getopt_long(int argc,
+ char* const* argv,
+ const char* optstring,
+ const struct option* longopts,
+ int* idx,
+ int longonly) {
+ int ret, skipped, resumed;
+ if (!optind || __optreset) {
+ __optreset = 0;
+ __optpos = 0;
+ optind = 1;
+ }
+ if (optind >= argc || !argv[optind])
+ return -1;
+ skipped = optind;
+ if (optstring[0] != '+' && optstring[0] != '-') {
+ int i;
+ for (i = optind;; i++) {
+ if (i >= argc || !argv[i])
+ return -1;
+ if (argv[i][0] == '-' && argv[i][1])
+ break;
+ }
+ optind = i;
+ }
+ resumed = optind;
+ ret = __getopt_long_core(argc, argv, optstring, longopts, idx, longonly);
+ if (resumed > skipped) {
+ int i, cnt = optind - resumed;
+ for (i = 0; i < cnt; i++)
+ permute(argv, skipped, optind - 1);
+ optind = skipped + cnt;
+ }
+ return ret;
}
-static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly)
-{
- optarg = 0;
- if (longopts && argv[optind][0] == '-' &&
- ((longonly && argv[optind][1]) ||
- (argv[optind][1] == '-' && argv[optind][2])))
- {
- int colon = optstring[optstring[0]=='+'||optstring[0]=='-']==':';
- int i, cnt, match;
- char *opt;
- for (cnt=i=0; longopts[i].name; i++) {
- const char *name = longopts[i].name;
- opt = argv[optind]+1;
- if (*opt == '-') opt++;
- for (; *name && *name == *opt; name++, opt++);
- if (*opt && *opt != '=') continue;
- match = i;
- if (!*name) {
- cnt = 1;
- break;
- }
- cnt++;
- }
- if (cnt==1) {
- i = match;
- optind++;
- optopt = longopts[i].val;
- if (*opt == '=') {
- if (!longopts[i].has_arg) {
- if (colon || !opterr)
- return '?';
- __getopt_msg(argv[0],
- ": option does not take an argument: ",
- longopts[i].name,
- strlen(longopts[i].name));
- return '?';
- }
- optarg = opt+1;
- } else if (longopts[i].has_arg == required_argument) {
- if (!(optarg = argv[optind])) {
- if (colon) return ':';
- if (!opterr) return '?';
- __getopt_msg(argv[0],
- ": option requires an argument: ",
- longopts[i].name,
- strlen(longopts[i].name));
- return '?';
- }
- optind++;
- }
- if (idx) *idx = i;
- if (longopts[i].flag) {
- *longopts[i].flag = longopts[i].val;
- return 0;
- }
- return longopts[i].val;
- }
- if (argv[optind][1] == '-') {
- if (!colon && opterr)
- __getopt_msg(argv[0], cnt ?
- ": option is ambiguous: " :
- ": unrecognized option: ",
- argv[optind]+2,
- strlen(argv[optind]+2));
- optind++;
- return '?';
- }
- }
- return getopt(argc, argv, optstring);
+static int __getopt_long_core(int argc,
+ char* const* argv,
+ const char* optstring,
+ const struct option* longopts,
+ int* idx,
+ int longonly) {
+ optarg = 0;
+ if (longopts && argv[optind][0] == '-' &&
+ ((longonly && argv[optind][1]) ||
+ (argv[optind][1] == '-' && argv[optind][2]))) {
+ int colon = optstring[optstring[0] == '+' || optstring[0] == '-'] == ':';
+ int i, cnt, match;
+ char* opt;
+ for (cnt = i = 0; longopts[i].name; i++) {
+ const char* name = longopts[i].name;
+ opt = argv[optind] + 1;
+ if (*opt == '-')
+ opt++;
+ for (; *name && *name == *opt; name++, opt++)
+ ;
+ if (*opt && *opt != '=')
+ continue;
+ match = i;
+ if (!*name) {
+ cnt = 1;
+ break;
+ }
+ cnt++;
+ }
+ if (cnt == 1) {
+ i = match;
+ optind++;
+ optopt = longopts[i].val;
+ if (*opt == '=') {
+ if (!longopts[i].has_arg) {
+ if (colon || !opterr)
+ return '?';
+ __getopt_msg(argv[0], ": option does not take an argument: ",
+ longopts[i].name, strlen(longopts[i].name));
+ return '?';
+ }
+ optarg = opt + 1;
+ } else if (longopts[i].has_arg == required_argument) {
+ if (!(optarg = argv[optind])) {
+ if (colon)
+ return ':';
+ if (!opterr)
+ return '?';
+ __getopt_msg(argv[0], ": option requires an argument: ",
+ longopts[i].name, strlen(longopts[i].name));
+ return '?';
+ }
+ optind++;
+ }
+ if (idx)
+ *idx = i;
+ if (longopts[i].flag) {
+ *longopts[i].flag = longopts[i].val;
+ return 0;
+ }
+ return longopts[i].val;
+ }
+ if (argv[optind][1] == '-') {
+ if (!colon && opterr)
+ __getopt_msg(argv[0], cnt ? ": option is ambiguous: "
+ : ": unrecognized option: ",
+ argv[optind] + 2, strlen(argv[optind] + 2));
+ optind++;
+ return '?';
+ }
+ }
+ return getopt(argc, argv, optstring);
}
-int getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx)
-{
- return __getopt_long(argc, argv, optstring, longopts, idx, 0);
+int getopt_long(int argc,
+ char* const* argv,
+ const char* optstring,
+ const struct option* longopts,
+ int* idx) {
+ return __getopt_long(argc, argv, optstring, longopts, idx, 0);
}
-int getopt_long_only(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx)
-{
- return __getopt_long(argc, argv, optstring, longopts, idx, 1);
+int getopt_long_only(int argc,
+ char* const* argv,
+ const char* optstring,
+ const struct option* longopts,
+ int* idx) {
+ return __getopt_long(argc, argv, optstring, longopts, idx, 1);
}
« fusl/arch/aarch64/atomic_arch.h ('K') | « fusl/src/misc/getopt.c ('k') | fusl/src/misc/getpriority.c » ('j') | no next file with comments »

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