diff options
Diffstat (limited to 'tools/mkenvimage.c')
| -rw-r--r-- | tools/mkenvimage.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c index 3bb471d..c5ed373 100644 --- a/tools/mkenvimage.c +++ b/tools/mkenvimage.c @@ -39,6 +39,7 @@ #include <sys/stat.h> #include <u-boot/crc.h> +#include <version.h> #define CRC_SIZE sizeof(uint32_t) @@ -59,6 +60,7 @@ static void usage(const char *exec_name) "\t-b : the target is big endian (default is little endian)\n" "\t-p <byte> : fill the image with <byte> bytes instead of " "0xff bytes\n" + "\t-V : print version information and exit\n" "\n" "If the input file is \"-\", data is read from standard input\n", exec_name); @@ -86,8 +88,11 @@ int main(int argc, char **argv) prg = basename(argv[0]); + /* Turn off getopt()'s internal error message */ + opterr = 0; + /* Parse the cmdline */ - while ((option = getopt(argc, argv, "s:o:rbp:h")) != -1) { + while ((option = getopt(argc, argv, ":s:o:rbp:hV")) != -1) { switch (option) { case 's': datasize = strtol(optarg, NULL, 0); @@ -112,6 +117,14 @@ int main(int argc, char **argv) case 'h': 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", + option); + usage(argv[0]); + return EXIT_FAILURE; default: fprintf(stderr, "Wrong option -%c\n", option); usage(prg); @@ -122,7 +135,7 @@ int main(int argc, char **argv) /* Check datasize and allocate the data */ if (datasize == 0) { fprintf(stderr, - "Please specify the size of the envrionnment " + "Please specify the size of the environment " "partition.\n"); usage(prg); return EXIT_FAILURE; @@ -188,12 +201,12 @@ int main(int argc, char **argv) ret = close(txt_fd); } /* - * The right test to do is "=>" (not ">") because of the additionnal + * The right test to do is "=>" (not ">") because of the additional * ending \0. See below. */ if (filesize >= envsize) { fprintf(stderr, "The input file is larger than the " - "envrionnment partition size\n"); + "environment partition size\n"); return EXIT_FAILURE; } @@ -202,7 +215,7 @@ int main(int argc, char **argv) if (filebuf[fp] == '\n') { if (fp == 0) { /* - * Newline at the beggining of the file ? + * Newline at the beginning of the file ? * Ignore it. */ continue; |