[thirdparty/gcc.git] / libiberty / strdup.c

/*

@deftypefn Supplemental char* strdup (const char *@var{s})

Returns a pointer to a copy of @var{s} in memory obtained from
@code{malloc}, or @code{NULL} if insufficient memory was available.

@end deftypefn

*/

char *
strdup(s)
     char *s;
{
    char *result = (char*)malloc(strlen(s) + 1);
    if (result == (char*)0)
	return (char*)0;
    strcpy(result, s);
    return result;
}
Commit	Line	Data
aaa5f039 DD	1	/*
	2
	3	@deftypefn Supplemental char* strdup (const char *@var{s})
	4
	5	Returns a pointer to a copy of @var{s} in memory obtained from
7f8fa05d	6	@code{malloc}, or @code{NULL} if insufficient memory was available.
aaa5f039 DD	7
	8	@end deftypefn
	9
	10	*/
	11
6599da04 JM	12	char *
	13	strdup(s)
	14	char *s;
	15	{
	16	char result = (char)malloc(strlen(s) + 1);
	17	if (result == (char*)0)
	18	return (char*)0;
	19	strcpy(result, s);
	20	return result;
	21	}