user/libc: strspn, strtok

1 files changed, 6 insertions, 0 deletions

diff --git a/src/user/lib/include/string.h b/src/user/lib/include/string.h
index eda4e48..5cddb61 100644
--- a/src/user/lib/include/string.h
+++ b/src/user/lib/include/string.h
@@ -3,3 +3,9 @@
 
 long strtol(const char *restrict s, char **restrict end, int base);
 char *strchr(const char *s, int c);
+
+size_t strspn(const char *s, const char *accept);
+size_t strcspn(const char *s, const char *reject);
+
+char *strtok(char *restrict s, const char *restrict sep);
+char *strtok_r(char *restrict s, const char *restrict sep, char **restrict state);