ref: 69f4faf966f646c47631261ebb9f8ff4af8906a0
parent: 13b2442ec567821c008cca525ddf9cab3eff3852
author: Roberto E. Vargas Caballero <[email protected]>
date: Mon Oct 5 18:03:05 EDT 2015
Ignore leading / in the name of cc1/cpp
--- a/cc1/main.c
+++ b/cc1/main.c
@@ -12,7 +12,7 @@
int warnings;
jmp_buf recover;
-static char *output;
+static char *output, *arg0;
int onlycpp;
static void
@@ -27,7 +27,9 @@
static void
usage(void)
{
- fputs("usage: cc1 [-E] [-Idir] [-w] [-d] [-o output] [input]\n", stderr);
+ fprintf(stderr,
+ "usage: %s [-E] [-Idir] [-w] [-d] [-o output] [input]\n",
+ arg0);
exit(1);
}
@@ -38,7 +40,8 @@
atexit(clean);
- if (!strcmp(*argv, "cpp"))
+ arg0 = (cp = strrchr(*argv, '/')) ? cp+1 : *argv;
+ if (!strcmp(arg0, "cpp"))
onlycpp = 1;
for (;;) {
nextiter: