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mkvextract outputs the usage information if no input filename was given.

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This commit is contained in:
Moritz Bunkus 2003-06-22 09:50:25 +00:00
parent d02aa747a1
commit 85756c137f
1 changed files with 4 additions and 3 deletions
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7
mkvextract.cpp
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@ -127,7 +127,7 @@ char typenames[14][20] = {"unknown", "Ogg" "AVI", "WAV", "SRT", "MP3", "AC3",
void usage() {
fprintf(stdout,
"Usage: mkvextract -i inname [TID1:outname1 [TID2:outname2]]\n\n"
"Usage: mkvextract -i inname [TID1:outname1 [TID2:outname2 ...]]\n\n"
" -i inname Use 'inname' as the source.\n"
" -c charset Convert text subtitles to this charset.\n"
" TID:outname Write track with the ID TID to 'outname'.\n"
@ -209,8 +209,9 @@ void parse_args(int argc, char **argv, char *&file_name) {
}
if (file_name == NULL) {
fprintf(stderr, "Error: No input file given.\n");
exit(1);
fprintf(stderr, "Error: No input file given.\n\n");
usage();
exit(0);
}
if (tracks.size() == 0) {