lib: Add strtok() and strtok_r()
Add strtok() and strtok_r() to the library.
Signed-off-by: Harshit Sharma <harshitsharmajs@gmail.com>
Change-Id: Ic855b31669be1c274cbf247c53ffa6f74ec5bf35
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41420
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
diff --git a/src/lib/string.c b/src/lib/string.c
index f0c24ed..e8f72a2 100644
--- a/src/lib/string.c
+++ b/src/lib/string.c
@@ -163,6 +163,31 @@
return ret;
}
+char *strtok_r(char *str, const char *delim, char **ptr)
+{
+ char *start;
+ char *end;
+
+ if (str == NULL)
+ str = *ptr;
+ start = str + strspn(str, delim);
+ if (start[0] == '\0')
+ return NULL;
+
+ end = start + strcspn(start, delim);
+ *ptr = end;
+ if (end[0] != '\0')
+ *(*ptr)++ = '\0';
+ return start;
+}
+
+char *strtok(char *str, const char *delim)
+{
+ static char *strtok_ptr;
+
+ return strtok_r(str, delim, &strtok_ptr);
+}
+
long atol(const char *str)
{
long ret = 0;