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mkenvimage: Add version info switch (-V)

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Signed-off-by: Horst Kronstorfer <hkronsto@frequentis.com>
This commit is contained in:
Horst Kronstorfer 2011-12-05 00:55:26 +00:00 committed by Wolfgang Denk
parent 5e0c63e2e3
commit 1895420b2e
1 changed files with 6 additions and 1 deletions
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7
tools/mkenvimage.c
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@ -36,6 +36,7 @@
#include <sys/stat.h>
#include <u-boot/crc.h>
#include <version.h>
#define CRC_SIZE sizeof(uint32_t)
@ -56,6 +57,7 @@ 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);
@ -84,7 +86,7 @@ int main(int argc, char **argv)
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);
@ -109,6 +111,9 @@ int main(int argc, char **argv)
case 'h':
usage(argv[0]);
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);