#include "utf8.h"
#include "util.h"
#include "env-util.h"
+#include "def.h"
#define VALID_CHARS_ENV_NAME \
- "0123456789" \
- "abcdefghijklmnopqrstuvwxyz" \
- "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \
+ DIGITS LETTERS \
"_"
#ifndef ARG_MAX
return NULL;
}
-static bool env_match(const char *t, const char *pattern) {
+_pure_ static bool env_match(const char *t, const char *pattern) {
assert(t);
assert(pattern);