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Print program basename instead of whole path in usage()

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Signed-off-by: Horst Kronstorfer <hkronsto@frequentis.com>
This commit is contained in:
Horst Kronstorfer 2011-12-21 10:39:39 +00:00 • committed by Wolfgang Denk
parent 67c2cb1e69
commit af44f4b2a5
1 changed files with 9 additions and 3 deletions
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12
tools/mkenvimage.c
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@ -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>
@ -79,6 +82,9 @@ int main(int argc, char **argv)
struct stat txt_file_stat;
int fp, ep;
const char *prg;
prg = basename(argv[0]);
/* Parse the cmdline */
while ((option = getopt(argc, argv, "s:o:rbp:h")) != -1) {
@ -104,11 +110,11 @@ int main(int argc, char **argv)
padbyte = strtol(optarg, NULL, 0);
break;
case 'h':
usage(argv[0]);
usage(prg);
return EXIT_SUCCESS;
default:
fprintf(stderr, "Wrong option -%c\n", option);
usage(argv[0]);
usage(prg);
return EXIT_FAILURE;
}
}
@ -118,7 +124,7 @@ int main(int argc, char **argv)
fprintf(stderr,
"Please specify the size of the envrionnment "
"partition.\n");
usage(argv[0]);
usage(prg);
return EXIT_FAILURE;
}