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-rw-r--r--sys/include/lib/string.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/include/lib/string.h b/sys/include/lib/string.h
index c09e6f4..3255ae5 100644
--- a/sys/include/lib/string.h
+++ b/sys/include/lib/string.h
@@ -35,6 +35,7 @@
size_t strlen(const char *s);
char *itoa(int64_t value, char *buf, int base);
+char *strdup(const char *s);
int vsnprintf(char *s, size_t size, const char *fmt, va_list ap);
int snprintf(char *s, size_t size, const char *fmt, ...);