[U-Boot] [PATCH 3/4] mkenvimage: Print program basename instead of whole path in usage()

[Horst Kronstorfer]

Signed-off-by: Horst Kronstorfer <hkron...@frequentis.com>
---
 tools/mkenvimage.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c
index 22d1b88..3e7f967 100644
--- a/tools/mkenvimage.c
+++ b/tools/mkenvimage.c
@@ -79,6 +79,11 @@ int main(int argc, char **argv)
        struct stat txt_file_stat;
 
        int fp, ep;
+       const char *prg;
+
+       /* Parse program basename */
+       prg = strrchr(argv[0], '/');
+       prg = (prg) ? prg + 1 : argv[0];
 
        /* Turn off getopt()'s internal error message */
        opterr = 0;
@@ -107,16 +112,16 @@ int main(int argc, char **argv)
                        padbyte = strtol(optarg, NULL, 0);
                        break;
                case 'h':
-                       usage(argv[0]);
+                       usage(prg);
                        return EXIT_SUCCESS;
                case ':':
                        fprintf(stderr, "Missing argument for option -%c\n",
                                optopt);
-                       usage(argv[0]);
+                       usage(prg);
                        return EXIT_FAILURE;
                default:
                        fprintf(stderr, "Wrong option -%c\n", optopt);
-                       usage(argv[0]);
+                       usage(prg);
                        return EXIT_FAILURE;
                }
        }
@@ -126,7 +131,7 @@ 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;
        }
 
-- 
1.7.7.3

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