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check arguments better

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This commit is contained in:
ceriel 1989-03-29 14:58:42 +00:00
parent 4797a7d4ce
commit 6ac4bb17aa
1 changed files with 8 additions and 0 deletions
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8
util/arch/archiver.c
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@ -175,6 +175,7 @@ int argc;
char *argv[]; char *argv[];
{ {
register char *ptr; register char *ptr;
int needs_arg = 0;
progname = argv[0]; progname = argv[0];
@ -193,6 +194,7 @@ char *argv[];
ex_fl = TRUE; ex_fl = TRUE;
break; break;
case 'a' : case 'a' :
needs_arg = 1;
app_fl = TRUE; app_fl = TRUE;
break; break;
case 'c' : case 'c' :
@ -200,13 +202,16 @@ char *argv[];
break; break;
#ifndef AAL #ifndef AAL
case 'p' : case 'p' :
needs_arg = 1;
pr_fl = TRUE; pr_fl = TRUE;
break; break;
#endif #endif
case 'd' : case 'd' :
needs_arg = 1;
del_fl = TRUE; del_fl = TRUE;
break; break;
case 'r' : case 'r' :
needs_arg = 1;
rep_fl = TRUE; rep_fl = TRUE;
break; break;
case 'l' : case 'l' :
@ -216,6 +221,9 @@ char *argv[];
usage(); usage();
} }
} }
if (needs_arg)
usage();
if (local_fl) strcpy(temp_arch, "ar.XXXXXX"); if (local_fl) strcpy(temp_arch, "ar.XXXXXX");
else strcpy(temp_arch, "/tmp/ar.XXXXXX"); else strcpy(temp_arch, "/tmp/ar.XXXXXX");