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Beautify usage

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angt
2015-11-24 18:42:14 +01:00
parent 746d998d4e
commit d658669a04
1 changed files with 4 additions and 2 deletions
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6
src/option.c
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@@ -97,7 +97,7 @@ static int option_usage (struct option *opts, int slen)
int len = slen; int len = slen;
for (int k=0; opts[k].name; k++) { for (int k=0; opts[k].name; k++) {
if (len>60) { if (len>slen+40) {
gt_print("\n%*s", (int)slen, ""); gt_print("\n%*s", (int)slen, "");
len = slen; len = slen;
} }
@@ -130,8 +130,10 @@ int option (struct option *opts, int argc, char **argv)
int slen = gt_print("usage: %s", argv[0]); int slen = gt_print("usage: %s", argv[0]);
if (slen>40) if (slen>40) {
slen = 12; slen = 12;
gt_print("\n%*s", (int)slen, "");
}
option_usage(opts, slen); option_usage(opts, slen);