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When Unix PuTTYgen gives brief usage information, it should mention "--help"!

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[originally from svn r6732]
This commit is contained in:
Jacob Nevins 2006-06-17 13:01:04 +00:00
parent d75ab2b509
commit b1997cc32c
1 changed files with 7 additions and 4 deletions
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11
cmdgen.c
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@ -124,13 +124,16 @@ void showversion(void)
sfree(verstr);
}
void usage(void)
void usage(int standalone)
{
fprintf(stderr,
"Usage: puttygen ( keyfile | -t type [ -b bits ] )\n"
" [ -C comment ] [ -P ]\n"
" [ -o output-keyfile ] [ -O type | -l | -L"
" | -p ]\n");
if (standalone)
fprintf(stderr,
"Use \"puttygen --help\" for more detail.\n");
}
void help(void)
@ -140,7 +143,7 @@ void help(void)
* start with that, plus a version heading.
*/
showversion();
usage();
usage(FALSE);
fprintf(stderr,
" -t specify key type when generating (rsa, dsa, rsa1)\n"
" -b specify number of bits when generating key\n"
@ -282,7 +285,7 @@ int main(int argc, char **argv)
* return success.
*/
if (argc <= 1) {
usage();
usage(TRUE);
return 0;
}
@ -475,7 +478,7 @@ int main(int argc, char **argv)
* ones, print the usage message and return failure.
*/
if (!infile && keytype == NOKEYGEN) {
usage();
usage(TRUE);
return 1;
}