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Diffstat (limited to 'src/benchmarks/espresso/getopt.c')
| -rw-r--r-- | src/benchmarks/espresso/getopt.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/benchmarks/espresso/getopt.c b/src/benchmarks/espresso/getopt.c deleted file mode 100644 index 017c907..0000000 --- a/src/benchmarks/espresso/getopt.c +++ /dev/null @@ -1,45 +0,0 @@ -#include "espresso.h" -#include "port.h" -/* File : getopt.c - Author : Henry Spencer, University of Toronto - Updated: 28 April 1984 - Purpose: get option letter from argv. -*/ -#define NullS ((char *) 0) - -char *optarg; /* Global argument pointer. */ -int optind = 0; /* Global argv index. */ - -int getopt(int argc, char * const * argv, const char * optstring) - { - register int c; - register char *place; - static char *scan = NullS; /* Private scan pointer. */ - - optarg = NullS; - - if (scan == NullS || *scan == '\0') { - if (optind == 0) optind++; - if (optind >= argc) return EOF; - place = argv[optind]; - if (place[0] != '-' || place[1] == '\0') return EOF; - optind++; - if (place[1] == '-' && place[2] == '\0') return EOF; - scan = place+1; - } - - c = *scan++; - place = strchr(optstring, c); - if (place == NullS || c == ':') { - fprintf(stderr, "%s: unknown option %c\n", argv[0], c); - return '?'; - } - if (*++place == ':') { - if (*scan != '\0') { - optarg = scan, scan = NullS; - } else { - optarg = argv[optind], optind++; - } - } - return c; - } |
