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skill: fix command line with signal, again

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Application of master patch d1d2ccf

Original by Filipe Brandenburger <filbranden@google.com>

Signed-off-by: Craig Small <csmall@enc.com.au>
This commit is contained in:
Craig Small
2016-04-11 20:59:48 +10:00
parent 1f8e41d019
commit 6586f9f9ce
3 changed files with 8 additions and 14 deletions
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12
lib/signals.c
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@ -200,17 +200,15 @@ const char *signal_number_to_name(int signo)
int skill_sig_option(int *argc, char **argv)
{
int i, nargs = *argc;
int i;
int signo = -1;
for (i = 1; i < nargs; i++) {
for (i = 1; i < *argc; i++) {
if (argv[i][0] == '-') {
signo = signal_name_to_number(argv[i] + 1);
if (-1 < signo) {
if (nargs - i) {
nargs--;
memmove(argv + i, argv + i + 1,
sizeof(char *) * (nargs - i));
}
memmove(argv + i, argv + i + 1,
sizeof(char *) * (*argc - i));
(*argc)--;
return signo;
}
}