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78 lines
1.5 KiB
78 lines
1.5 KiB
/* |
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POSIX getopt for Windows |
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AT&T Public License |
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Code given out at the 1985 UNIFORUM conference in Dallas. |
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Modified for vlmcsd by Hotbird64 |
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*/ |
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#ifdef _MSC_VER |
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#include "wingetopt.h" |
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//#include <stdio.h> |
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#include <string.h> |
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#define EOF (-1) |
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#define ERR(s, c) if(opterr){\ |
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char errbuf[2];\ |
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errbuf[0] = c; errbuf[1] = '\n';\ |
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fputs(argv[0], stderr);\ |
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fputs(s, stderr);\ |
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fputc(c, stderr);} |
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//(void) write(2, argv[0], (unsigned)strlen(argv[0]));\ |
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//(void) write(2, s, (unsigned)strlen(s));\ |
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//(void) write(2, errbuf, 2);} |
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int opterr = 1; |
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int optind = 1; |
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int optopt; |
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char* optarg; |
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int getopt(int argc, char * const argv[], const char *opts) |
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{ |
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static int sp = 1; |
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register int c; |
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register char *cp; |
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if (sp == 1) |
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if (optind >= argc || |
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argv[optind][0] != '-' || argv[optind][1] == '\0') |
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return(EOF); |
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else if (strcmp(argv[optind], "--") == 0) { |
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optind++; |
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return(EOF); |
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} |
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optopt = c = argv[optind][sp]; |
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if (c == ':' || (cp = strchr(opts, c)) == NULL) { |
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//ERR(": illegal option -- ", (char)c); |
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if (argv[optind][++sp] == '\0') { |
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optind++; |
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sp = 1; |
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} |
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return('?'); |
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} |
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if (*++cp == ':') { |
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if (argv[optind][sp + 1] != '\0') |
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optarg = (char*)&argv[optind++][sp + 1]; |
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else if (++optind >= argc) { |
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//ERR(": option requires an argument -- ", (char)c); |
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sp = 1; |
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return('?'); |
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} |
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else |
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optarg = (char*)argv[optind++]; |
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sp = 1; |
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} |
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else { |
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if (argv[optind][++sp] == '\0') { |
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sp = 1; |
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optind++; |
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} |
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optarg = NULL; |
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} |
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return(c); |
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} |
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#endif // _MSC_VER |
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