diff options
Diffstat (limited to 'lcc/cpp/getopt.c')
| -rw-r--r-- | lcc/cpp/getopt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lcc/cpp/getopt.c b/lcc/cpp/getopt.c index 07fd798..abcb35f 100644 --- a/lcc/cpp/getopt.c +++ b/lcc/cpp/getopt.c @@ -1,11 +1,11 @@ #include <stdio.h> +#include <string.h> #define EPR fprintf(stderr, #define ERR(str, chr) if(opterr){EPR "%s%c\n", str, chr);} int opterr = 1; int optind = 1; int optopt; char *optarg; -char *strchr(); int getopt (int argc, char *const argv[], const char *opts) @@ -14,7 +14,7 @@ getopt (int argc, char *const argv[], const char *opts) int c; char *cp; - if (sp == 1) + if (sp == 1) { if (optind >= argc || argv[optind][0] != '-' || argv[optind][1] == '\0') return -1; @@ -22,6 +22,7 @@ getopt (int argc, char *const argv[], const char *opts) optind++; return -1; } + } optopt = c = argv[optind][sp]; if (c == ':' || (cp=strchr(opts, c)) == 0) { ERR (": illegal option -- ", c); |