diff options
Diffstat (limited to 'getopt.c')
-rw-r--r-- | getopt.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/getopt.c b/getopt.c deleted file mode 100644 index 3b431f4408..0000000000 --- a/getopt.c +++ /dev/null @@ -1,170 +0,0 @@ -/* Borrowed from Apache NT Port */ - -#if !APACHE - -#include <stdio.h> -#include <string.h> -#include <assert.h> -#include <stdlib.h> -#include "php_getopt.h" -#define OPTERRCOLON (1) -#define OPTERRNF (2) -#define OPTERRARG (3) - - -PHPAPI char *optarg; -PHPAPI int optind = 1; -static int opterr = 1; -static int optopt; - -static int -optiserr(int argc, char * const *argv, int oint, const char *optstr, - int optchr, int err) -{ - if (opterr) - { - fprintf(stderr, "Error in argument %d, char %d: ", oint, optchr+1); - switch(err) - { - case OPTERRCOLON: - fprintf(stderr, ": in flags\n"); - break; - case OPTERRNF: - fprintf(stderr, "option not found %c\n", argv[oint][optchr]); - break; - case OPTERRARG: - fprintf(stderr, "no argument for option %c\n", argv[oint][optchr]); - break; - default: - fprintf(stderr, "unknown\n"); - break; - } - } - optopt = argv[oint][optchr]; - return('?'); -} - -PHPAPI int getopt(int argc, char* const *argv, const char *optstr) -{ - static int optchr = 0; - static int dash = 0; /* have already seen the - */ - - char *cp; - - if (optind >= argc) - return(EOF); - if (!dash && (argv[optind][0] != '-')) - return(EOF); - if (!dash && (argv[optind][0] == '-') && !argv[optind][1]) - { - /* - * use to specify stdin. Need to let pgm process this and - * the following args - */ - return(EOF); - } - if ((argv[optind][0] == '-') && (argv[optind][1] == '-')) - { - /* -- indicates end of args */ - optind++; - return(EOF); - } - if (!dash) - { - assert((argv[optind][0] == '-') && argv[optind][1]); - dash = 1; - optchr = 1; - } - - /* Check if the guy tries to do a -: kind of flag */ - assert(dash); - if (argv[optind][optchr] == ':') - { - dash = 0; - optind++; - return(optiserr(argc, argv, optind-1, optstr, optchr, OPTERRCOLON)); - } - if (!(cp = strchr(optstr, argv[optind][optchr]))) - { - int errind = optind; - int errchr = optchr; - - if (!argv[optind][optchr+1]) - { - dash = 0; - optind++; - } - else - optchr++; - return(optiserr(argc, argv, errind, optstr, errchr, OPTERRNF)); - } - if (cp[1] == ':') - { - dash = 0; - optind++; - if (optind == argc) - return(optiserr(argc, argv, optind-1, optstr, optchr, OPTERRARG)); - optarg = argv[optind++]; - return(*cp); - } - else - { - if (!argv[optind][optchr+1]) - { - dash = 0; - optind++; - } - else - optchr++; - return(*cp); - } - assert(0); - return(0); -} - -#endif /* !APACHE */ - -#ifdef TESTGETOPT -int - main (int argc, char **argv) - { - int c; - extern char *optarg; - extern int optind; - int aflg = 0; - int bflg = 0; - int errflg = 0; - char *ofile = NULL; - - while ((c = getopt(argc, argv, "abo:")) != EOF) - switch (c) { - case 'a': - if (bflg) - errflg++; - else - aflg++; - break; - case 'b': - if (aflg) - errflg++; - else - bflg++; - break; - case 'o': - ofile = optarg; - (void)printf("ofile = %s\n", ofile); - break; - case '?': - errflg++; - } - if (errflg) { - (void)fprintf(stderr, - "usage: cmd [-a|-b] [-o <filename>] files...\n"); - exit (2); - } - for ( ; optind < argc; optind++) - (void)printf("%s\n", argv[optind]); - return 0; - } - -#endif /* TESTGETOPT */ |