diff options
Diffstat (limited to 'src/misc/getopt.c')
| -rw-r--r-- | src/misc/getopt.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/misc/getopt.c b/src/misc/getopt.c index abf0e847..35880a09 100644 --- a/src/misc/getopt.c +++ b/src/misc/getopt.c @@ -3,10 +3,13 @@ #include <string.h> #include <limits.h> #include <stdlib.h> +#include "libc.h" char *optarg; -int optind=1, opterr=1, optopt; -static int optpos; +int optind=1, opterr=1, optopt, __optpos, __optreset=0; + +#define optpos __optpos +weak_alias(__optreset, optreset); int getopt(int argc, char * const argv[], const char *optstring) { @@ -15,6 +18,12 @@ int getopt(int argc, char * const argv[], const char *optstring) int k, l; char *optchar; + if (!optind || __optreset) { + __optreset = 0; + __optpos = 0; + optind = 1; + } + if (optind >= argc || !argv[optind] || argv[optind][0] != '-' || !argv[optind][1]) return -1; if (argv[optind][1] == '-' && !argv[optind][2]) |