diff options
Diffstat (limited to 'protocols/Telegram/docs/tgl/wingetopt.c')
-rw-r--r-- | protocols/Telegram/docs/tgl/wingetopt.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/protocols/Telegram/docs/tgl/wingetopt.c b/protocols/Telegram/docs/tgl/wingetopt.c new file mode 100644 index 0000000000..09dac17a4f --- /dev/null +++ b/protocols/Telegram/docs/tgl/wingetopt.c @@ -0,0 +1,82 @@ +/* +POSIX getopt for Windows + +AT&T Public License + +Code given out at the 1985 UNIFORUM conference in Dallas. +*/ + +#ifndef __GNUC__ + +#include "wingetopt.h" +#include <stdio.h> +#include <string.h> + +#ifndef NULL +#define NULL 0 +#endif +#define EOF (-1) +#define ERR(s, c) if(opterr){\ + char errbuf[2];\ + errbuf[0] = c; errbuf[1] = '\n';\ + fputs(argv[0], stderr);\ + fputs(s, stderr);\ + fputc(c, stderr);} +//(void) write(2, argv[0], (unsigned)strlen(argv[0]));\ + //(void) write(2, s, (unsigned)strlen(s));\ + //(void) write(2, errbuf, 2);} + +int opterr = 1; +int optind = 1; +int optopt; +char *optarg; + +int +getopt(argc, argv, opts) +int argc; +char **argv, *opts; +{ + static int sp = 1; + register int c; + register char *cp; + + if (sp == 1) + if (optind >= argc || + argv[optind][0] != '-' || argv[optind][1] == '\0') + return(EOF); + else if (strcmp(argv[optind], "--") == (int)NULL) { + optind++; + return(EOF); + } + optopt = c = argv[optind][sp]; + if (c == ':' || (cp = strchr(opts, c)) == NULL) { + ERR(": illegal option -- ", c); + if (argv[optind][++sp] == '\0') { + optind++; + sp = 1; + } + return('?'); + } + if (*++cp == ':') { + if (argv[optind][sp + 1] != '\0') + optarg = &argv[optind++][sp + 1]; + else if (++optind >= argc) { + ERR(": option requires an argument -- ", c); + sp = 1; + return('?'); + } + else + optarg = argv[optind++]; + sp = 1; + } + else { + if (argv[optind][++sp] == '\0') { + sp = 1; + optind++; + } + optarg = NULL; + } + return(c); +} + +#endif /* __GNUC__ */
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