3 files changed, 13 insertions, 5 deletions
diff --git a/src/user/lib/include/string.h b/src/user/lib/include/string.h
index 8930bee..9e08ae5 100644
--- a/src/user/lib/include/string.h
+++ b/src/user/lib/include/string.h
@@ -4,3 +4,5 @@
 int isspace(char c);
 
 long strtol(const char *restrict s, char **restrict end, int base);
+
+char *strchr(const char *s, int c);
diff --git a/src/user/lib/stdlib.c b/src/user/lib/stdlib.c
index 11ca7b6..857b40e 100644
--- a/src/user/lib/stdlib.c
+++ b/src/user/lib/stdlib.c
@@ -36,11 +36,9 @@ int execv(const char *path, char *const argv[]) {
 		fseek(file, 2, SEEK_SET);
 		if (fgets(buf, sizeof buf, file)) {
 			const char *argv [] = {buf, path, NULL};
-			// TODO strchr
-			char *s = buf;
-			while (*s && *s != '\n') s++;
-			*s = '\0';
-			execv(argv[0], (void*)argv);
+			char *endl = strchr(buf, '\n');
+			if (endl) *endl = '\0';
+			execv(buf, (void*)argv);
 		}
 	}
 
diff --git a/src/user/lib/string.c b/src/user/lib/string.c
index 77b996c..92b2e51 100644
--- a/src/user/lib/string.c
+++ b/src/user/lib/string.c
@@ -49,3 +49,11 @@ long strtol(const char *restrict s, char **restrict end, int base) {
 	if (end) *end = (void*)s;
 	return res * sign;
 }
+
+char *strchr(const char *s, int c) {
+	while (*s) {
+		if (*s == c) return s;
+		s++;
+	}
+	return NULL;
+}