Check for __GLIBC__ instead of _GNU_SOURCE

musl doesn't obey this behavior.
janet-lang · Jun 21, 2024 · a5d6b22 · a5d6b22
1 parent fda0a08
commit a5d6b22
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/util.c b/src/core/util.c
@@ -972,7 +972,7 @@ const char *janet_strerror(int e) {
 #ifdef JANET_WINDOWS
     /* Microsoft strerror seems sane here and is thread safe by default */
     return strerror(e);
-#elif defined(_GNU_SOURCE)
+#elif defined(__GLIBC__)
     /* See https://linux.die.net/man/3/strerror_r */
     return strerror_r(e, janet_vm.strerror_buf, sizeof(janet_vm.strerror_buf));
 #else