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Diffstat (limited to 'missing/getopt.c')
-rw-r--r--missing/getopt.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/missing/getopt.c b/missing/getopt.c
index f5e62daa..14cd6a32 100644
--- a/missing/getopt.c
+++ b/missing/getopt.c
@@ -59,14 +59,17 @@ getopt(nargc, nargv, ostr)
char * const *nargv;
const char *ostr;
{
-#ifdef _WIN32
- char *__progname="windump";
-#else
- extern char *__progname;
-#endif
+ char *cp;
+ static char *__progname;
static char *place = EMSG; /* option letter processing */
char *oli; /* option letter list index */
+ if (__progname == NULL) {
+ if ((cp = strrchr(nargv[0], '/')) != NULL)
+ __progname = cp + 1;
+ else
+ __progname = nargv[0];
+ }
if (optreset || !*place) { /* update scanning pointer */
optreset = 0;
if (optind >= nargc || *(place = nargv[optind]) != '-') {