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Revert use of system exit codes.

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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
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13
src/asm/main.c
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@@ -10,7 +10,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <time.h>
#include <unistd.h>
@@ -137,7 +136,7 @@ opt_Parse(char *s)
newopt.gbgfx[2] = s[3];
newopt.gbgfx[3] = s[4];
} else {
errx(EX_USAGE, "Must specify exactly 4 characters for option 'g'");
errx(1, "Must specify exactly 4 characters for option 'g'");
}
break;
case 'b':
@@ -231,7 +230,7 @@ PrintUsage(void)
printf("RGBAsm v" ASM_VERSION " (part of ASMotor " ASMOTOR_VERSION
")\n\n");
printf("Usage: rgbasm [-b chars] [-g chars] [-i path] [-o outfile] [-p pad_value] file\n");
exit(EX_USAGE);
exit(1);
}
/*
* RGBAsm - MAIN.C
@@ -274,7 +273,7 @@ main(int argc, char *argv[])
newopt.binary[0] = optarg[1];
newopt.binary[1] = optarg[2];
} else {
errx(EX_USAGE, "Must specify exactly 2 characters for option 'b'");
errx(1, "Must specify exactly 2 characters for option 'b'");
}
case 'g':
if (strlen(optarg) == 4) {
@@ -283,7 +282,7 @@ main(int argc, char *argv[])
newopt.gbgfx[2] = optarg[3];
newopt.gbgfx[3] = optarg[4];
} else {
errx(EX_USAGE, "Must specify exactly 4 characters for option 'g'");
errx(1, "Must specify exactly 4 characters for option 'g'");
}
break;
case 'i':
@@ -295,9 +294,9 @@ main(int argc, char *argv[])
case 'p':
newopt.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 (newopt.fillchar < 0 || newopt.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;
default:
PrintUsage();