user/libc: ctype.h

1 files changed, 1 insertions, 4 deletions

diff --git a/src/user/lib/string.c b/src/user/lib/string.c
index a6ac75b..9c347d0 100644
--- a/src/user/lib/string.c
+++ b/src/user/lib/string.c
@@ -1,10 +1,7 @@
+#include <ctype.h>
 #include <errno.h>
 #include <string.h>
 
-int isspace(char c) {
-	return c == ' ' || c == '\t' || c == '\n';
-}
-
 long strtol(const char *restrict s, char **restrict end, int base) {
 	long res = 0;
 	int sign = 1;