bookloupe: bl/strfuncs.c@f600b0d1fc5d (annotated)

ali@0	1	#include <stdlib.h>
ali@0	2	#include <string.h>
ali@5	3	#include <bl/mem.h>
ali@5	4	#include <bl/strfuncs.h>
ali@0	5
ali@0	6	/*
ali@0	7	* Like strndup, but only returns NULL if str is NULL.
ali@0	8	* Note that this routine copies n bytes rather than n characters.
ali@0	9	*/
ali@0	10	char str_ndup(const char str,size_t n)
ali@0	11	{
ali@0	12	char *dup;
ali@0	13	if (!str)
ali@0	14	return NULL;
ali@0	15	dup=mem_alloc0(n+1,1);
ali@0	16	strncpy(dup,str,n);
ali@0	17	return dup;
ali@0	18	}
ali@0	19
ali@0	20	/*
ali@0	21	* Like strdup, but only returns NULL if str is NULL.
ali@0	22	*/
ali@0	23	char str_dup(const char str)
ali@0	24	{
ali@0	25	return str_ndup(str,strlen(str));
ali@0	26	}