diff options
Diffstat (limited to 'tools/mkenvimage.c')
| -rw-r--r-- | tools/mkenvimage.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c index 753d9e6dd..c5ed373b9 100644 --- a/tools/mkenvimage.c +++ b/tools/mkenvimage.c @@ -25,6 +25,9 @@ * MA 02111-1307 USA */ +/* We want the GNU version of basename() */ +#define _GNU_SOURCE + #include <errno.h> #include <fcntl.h> #include <stdio.h> @@ -81,6 +84,9 @@ int main(int argc, char **argv) struct stat txt_file_stat; int fp, ep; + const char *prg; + + prg = basename(argv[0]); /* Turn off getopt()'s internal error message */ opterr = 0; @@ -109,19 +115,19 @@ int main(int argc, char **argv) padbyte = strtol(optarg, NULL, 0); break; case 'h': - usage(argv[0]); + usage(prg); return EXIT_SUCCESS; case 'V': printf("%s version %s\n", prg, PLAIN_VERSION); return EXIT_SUCCESS; case ':': fprintf(stderr, "Missing argument for option -%c\n", - optopt); + option); usage(argv[0]); return EXIT_FAILURE; default: - fprintf(stderr, "Wrong option -%c\n", optopt); - usage(argv[0]); + fprintf(stderr, "Wrong option -%c\n", option); + usage(prg); return EXIT_FAILURE; } } @@ -131,7 +137,7 @@ int main(int argc, char **argv) fprintf(stderr, "Please specify the size of the environment " "partition.\n"); - usage(argv[0]); + usage(prg); return EXIT_FAILURE; } |