Working VFS path resolving

2 files changed, 13 insertions, 0 deletions

diff --git a/libc/inc/str.h b/libc/inc/str.h
index 3156fb2..662cbe7 100644
--- a/libc/inc/str.h
+++ b/libc/inc/str.h
@@ -9,6 +9,7 @@ u32 strlen(const char *s);
 char *strcpy(char *dst, const char *src);
 char *strncpy(char *dst, const char *src, u32 n);
 char *strchr(const char *s, int c);
+char *strrchr(const char *s, int c);
 char *strcat(char *dst, const char *src);
 char *strncat(char *dst, const char *src, u32 n);
 int strcmp(const char *s1, const char *s2);
diff --git a/libc/str.c b/libc/str.c
index 7f6d782..2e5f193 100644
--- a/libc/str.c
+++ b/libc/str.c
@@ -77,6 +77,18 @@ char *strchr(const char *s, int c)
 	return (char *)s;
 }
 
+char *strrchr(const char *s, int c)
+{
+	char *ret = 0;
+
+	do {
+		if (*s == c)
+			ret = (char *)s;
+	} while (*s++);
+
+	return ret;
+}
+
 char *strcat(char *dst, const char *src)
 {
 	strcpy(strchr(dst, '\0'), src);