firmware-tools/ptgen: use portable exit codes

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

diff --git a/src/ptgen.c b/src/ptgen.c
index 93d66ebd1ab38a07a867b055d971f94b87333269..13e0eda6222a33ed8937cf0ee4e381cdc4fb5213 100644 (file)
--- a/src/ptgen.c
+++ b/src/ptgen.c
@@ -197,7 +197,7 @@ fail:
 static void usage(char *prog)
 {
        fprintf(stderr, "Usage: %s [-v] -h <heads> -s <sectors> -o <outputfile> [-a 0..4] [-l <align kB>] [[-t <type>] -p <size>...] \n", prog);
-       exit(1);
+       exit(EXIT_FAILURE);
 }
 
 int main (int argc, char **argv)
@@ -224,7 +224,7 @@ int main (int argc, char **argv)
                case 'p':
                        if (part > 3) {
                                fprintf(stderr, "Too many partitions\n");
-                               exit(1);
+                               exit(EXIT_FAILURE);
                        }
                        parts[part].size = to_kbytes(optarg);
                        parts[part++].type = type;
@@ -252,5 +252,5 @@ int main (int argc, char **argv)
        if (argc || (heads <= 0) || (sectors <= 0) || !filename)
                usage(argv[0]);
 
-       return gen_ptable(signature, part);
+       return gen_ptable(signature, part) ? EXIT_FAILURE : EXIT_SUCCESS;
 }