1 files changed, 12 insertions, 0 deletions
diff --git a/userland/libc/string/strpbrk.c b/userland/libc/string/strpbrk.c
new file mode 100644
index 0000000..fb16b0c
--- /dev/null
+++ b/userland/libc/string/strpbrk.c
@@ -0,0 +1,12 @@
+#include <string.h>
+
+char *strpbrk(const char *s1, const char *s2) {
+  for (; *s1; s1++) {
+    for (const char *t = s2; *t; t++) {
+      if (*s1 == *t) {
+        return s1;
+      }
+    }
+  }
+  return NULL;
+}