util: Add strdup function

2 files changed, 22 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 5e8effc..624b9f0 100644
--- a/src/util.c
+++ b/src/util.c
@@ -22,6 +22,25 @@
 #include "util.h"
 
 char *
+mf_strdup(const char *src)
+{
+	size_t  len;
+	char   *dst;
+
+	len = strlen(src);
+
+	dst = malloc(len + 1 * sizeof(*dst));
+	if (dst == NULL) {
+		return NULL;
+	}
+
+	memcpy(dst, src, len);
+	dst[len] = '\0';
+
+	return dst;
+}
+
+char *
 mf_strcat(const char *str1, const char *str2)
 {
 	size_t  str1_len;
diff --git a/src/util.h b/src/util.h
index 47688e9..42b6475 100644
--- a/src/util.h
+++ b/src/util.h
@@ -21,6 +21,9 @@
 #define MF_UTIL_H_
 
 char *
+mf_strdup(const char *src);
+
+char *
 mf_strcat(const char *str1, const char *str2);
 
 #endif  /* MF_UTIL_H_ */