diff options
| -rw-r--r-- | nanddump.c | 26 |
1 files changed, 13 insertions, 13 deletions
@@ -51,7 +51,7 @@ static void display_help (void) "-b --omitbad omit bad blocks from the dump\n" "-p --prettyprint print nice (hexdump)\n" "-s addr --startaddress=addr start address\n"); - exit(0); + exit(EXIT_SUCCESS); } static void display_version (void) @@ -64,7 +64,7 @@ static void display_version (void) "You may redistribute copies of " PROGRAM "\n" "under the terms of the GNU General Public Licence.\n" "See the file `COPYING' for more information.\n"); - exit(0); + exit(EXIT_SUCCESS); } // Option variables @@ -126,7 +126,7 @@ static void process_options (int argc, char * const argv[]) case 'f': if (!(dumpfile = strdup(optarg))) { perror("stddup"); - exit(1); + exit(EXIT_FAILURE); } break; case 'i': @@ -183,14 +183,14 @@ int main(int argc, char * const argv[]) /* Open MTD device */ if ((fd = open(mtddev, O_RDONLY)) == -1) { perror("open flash"); - exit (1); + exit (EXIT_FAILURE); } /* Fill in MTD device capability structure */ if (ioctl(fd, MEMGETINFO, &meminfo) != 0) { perror("MEMGETINFO"); close(fd); - exit (1); + exit (EXIT_FAILURE); } /* Make sure device page sizes are valid */ @@ -201,7 +201,7 @@ int main(int argc, char * const argv[]) !(meminfo.oobsize == 8 && meminfo.writesize == 256)) { fprintf(stderr, "Unknown flash (not normal NAND)\n"); close(fd); - exit(1); + exit(EXIT_FAILURE); } /* Read the real oob length */ oob.length = meminfo.oobsize; @@ -216,19 +216,19 @@ int main(int argc, char * const argv[]) if (ioctl (fd, MEMGETOOBSEL, &old_oobinfo) != 0) { perror ("MEMGETOOBSEL"); close (fd); - exit (1); + exit (EXIT_FAILURE); } if (ioctl (fd, MEMSETOOBSEL, &none_oobinfo) != 0) { perror ("MEMSETOOBSEL"); close (fd); - exit (1); + exit (EXIT_FAILURE); } oobinfochanged = 1; break; default: perror ("MTDFILEMODE"); close (fd); - exit (1); + exit (EXIT_FAILURE); } } } else { @@ -251,7 +251,7 @@ int main(int argc, char * const argv[]) } else if ((ofd = open(dumpfile, O_WRONLY | O_TRUNC | O_CREAT, 0644))== -1) { perror ("open outfile"); close(fd); - exit(1); + exit(EXIT_FAILURE); } /* Initialize start/end addresses and block size */ @@ -379,7 +379,7 @@ int main(int argc, char * const argv[]) perror ("MEMSETOOBSEL"); close(fd); close(ofd); - return 1; + return EXIT_FAILURE; } } /* Close the output file and MTD device */ @@ -387,7 +387,7 @@ int main(int argc, char * const argv[]) close(ofd); /* Exit happy */ - return 0; + return EXIT_SUCCESS; closeall: /* The new mode change is per file descriptor ! */ @@ -398,5 +398,5 @@ closeall: } close(fd); close(ofd); - exit(1); + exit(EXIT_FAILURE); } |