actube/src/cw/cw_strdup.c
7u83@mail.ru 4718bcf3bb Reformatted
FossilOrigin-Name: 4e99b5c4df0169dc245e94f880fc771b028bf0226aa639cc5077f0062de5cb9c
2018-03-26 07:39:54 +00:00

20 lines
418 B
C

#include <string.h>
#include <stdlib.h>
#include "cw.h"
/**
* @brief Duplicate a string
* @param s string to duplicate
* @return duplicated string, the memory acllocated has to be freed by #free.
* if there was an error allocating the memory, the return value is NULL.
*/
char *cw_strdup(const char *s)
{
size_t size = strlen(s) + 1;
char *p = malloc(size);
if (p != NULL)
memcpy(p, s, size);
return p;
}