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Make cmd_log_argv take a printf-like format for the prefix.

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This commit is contained in:
nicm
2019-05-25 06:58:10 +00:00
parent 0dc8b7d5d8
commit 930245d7ff
3 changed files with 15 additions and 8 deletions
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19
cmd.c
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@ -205,13 +205,20 @@ const struct cmd_entry *cmd_table[] = {
NULL
};
void
cmd_log_argv(int argc, char **argv, const char *prefix)
void printflike(3, 4)
cmd_log_argv(int argc, char **argv, const char *fmt, ...)
{
int i;
char *prefix;
va_list ap;
int i;
va_start(ap, fmt);
xvasprintf(&prefix, fmt, ap);
va_end(ap);
for (i = 0; i < argc; i++)
log_debug("%s: argv[%d]=%s", prefix, i, argv[i]);
free(prefix);
}
void
@ -245,7 +252,7 @@ cmd_pack_argv(int argc, char **argv, char *buf, size_t len)
if (argc == 0)
return (0);
cmd_log_argv(argc, argv, __func__);
cmd_log_argv(argc, argv, "%s", __func__);
*buf = '\0';
for (i = 0; i < argc; i++) {
@ -282,7 +289,7 @@ cmd_unpack_argv(char *buf, size_t len, int argc, char ***argv)
buf += arglen;
len -= arglen;
}
cmd_log_argv(argc, *argv, __func__);
cmd_log_argv(argc, *argv, "%s", __func__);
return (0);
}
@ -437,7 +444,7 @@ cmd_parse(int argc, char **argv, const char *file, u_int line, char **cause)
entry = cmd_find(name, cause);
if (entry == NULL)
return (NULL);
cmd_log_argv(argc, argv, entry->name);
cmd_log_argv(argc, argv, "%s: %s", __func__, entry->name);
args = args_parse(entry->args.template, argc, argv);
if (args == NULL)