X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fstdio%2Fgets.c;h=17963b93e39223a031dfbd661e34160e5fe81b58;hb=5690668a1bb9f551bb78d825bc804dcebe84b7e7;hp=24319eb2dcf62b431648bfef6641b2eda5854476;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/stdio/gets.c b/src/stdio/gets.c
index 24319eb2..17963b93 100644
--- a/src/stdio/gets.c
+++ b/src/stdio/gets.c
@@ -1,8 +1,15 @@
 #include "stdio_impl.h"
+#include <limits.h>
+#include <string.h>
 
 char *gets(char *s)
 {
-	char *ret = fgets(s, INT_MAX, stdin);
-	if (ret && s[strlen(s)-1] == '\n') s[strlen(s)-1] = 0;
-	return ret;
+	size_t i=0;
+	int c;
+	FLOCK(stdin);
+	while ((c=getc_unlocked(stdin)) != EOF && c != '\n') s[i++] = c;
+	s[i] = 0;
+	if (c != '\n' && (!feof(stdin) || !i)) s = 0;
+	FUNLOCK(stdin);
+	return s;
 }