summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/include/nolibc/stdio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/include/nolibc/stdio.h b/tools/include/nolibc/stdio.h
index 7630234408c5..724d05ce6962 100644
--- a/tools/include/nolibc/stdio.h
+++ b/tools/include/nolibc/stdio.h
@@ -600,7 +600,11 @@ int sscanf(const char *str, const char *format, ...)
static __attribute__((unused))
void perror(const char *msg)
{
+#ifdef NOLIBC_IGNORE_ERRNO
+ fprintf(stderr, "%s%sunknown error\n", (msg && *msg) ? msg : "", (msg && *msg) ? ": " : "");
+#else
fprintf(stderr, "%s%serrno=%d\n", (msg && *msg) ? msg : "", (msg && *msg) ? ": " : "", errno);
+#endif
}
static __attribute__((unused))