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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam
2020-06-04 10:01:20 +01:00
parent f837dcdd58 d3c5202f50
commit b0a6025897
4 changed files with 109 additions and 179 deletions
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16
cmd.c
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@ -356,25 +356,27 @@ cmd_free_argv(int argc, char **argv)
char *
cmd_stringify_argv(int argc, char **argv)
{
char *buf;
char *buf = NULL, *s;
size_t len = 0;
int i;
size_t len;
if (argc == 0)
return (xstrdup(""));
len = 0;
buf = NULL;
for (i = 0; i < argc; i++) {
len += strlen(argv[i]) + 1;
s = args_escape(argv[i]);
log_debug("%s: %u %s = %s", __func__, i, argv[i], s);
len += strlen(s) + 1;
buf = xrealloc(buf, len);
if (i == 0)
*buf = '\0';
else
strlcat(buf, " ", len);
strlcat(buf, argv[i], len);
strlcat(buf, s, len);
free(s);
}
return (buf);
}