Revert use of system exit codes.

While well‐intentioned, in practice this hurts portability and
really, nobody checks the return codes anyway.
This commit is contained in:
Anthony J. Bentley
2011-06-04 21:33:03 -06:00
parent d784b14615
commit b1a2c664a9
6 changed files with 16 additions and 22 deletions

View File

@@ -2,7 +2,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
#include "asmotor.h"
@@ -40,7 +39,7 @@ usage(void)
printf("usage: rgblink [-t] [-l library] [-m mapfile] [-n symfile] [-o outfile]\n");
printf("\t [-s symbol] [-z pad_value] objectfile [...]\n");
exit(EX_USAGE);
exit(1);
}
/*
@@ -74,9 +73,9 @@ main(int argc, char *argv[])
case 'p':
fillchar = strtoul(optarg, &ep, 0);
if (optarg[0] == '\0' || *ep != '\0')
errx(EX_USAGE, "Invalid argument for option 'p'");
errx(1, "Invalid argument for option 'p'");
if (fillchar < 0 || fillchar > 0xFF)
errx(EX_USAGE, "Argument for option 'p' must be between 0 and 0xFF");
errx(1, "Argument for option 'p' must be between 0 and 0xFF");
break;
case 's':
options |= OPT_SMART_C_LINK;