mirror of git://gcc.gnu.org/git/gcc.git
37 lines
720 B
C
37 lines
720 B
C
/* xstrdup.c -- Duplicate a string in memory, using xmalloc.
|
|
This trivial function is in the public domain.
|
|
Ian Lance Taylor, Cygnus Support, December 1995. */
|
|
|
|
/*
|
|
|
|
@deftypefn Replacement char* xstrdup (const char *@var{s})
|
|
|
|
Duplicates a character string without fail, using @code{xmalloc} to
|
|
obtain memory.
|
|
|
|
@end deftypefn
|
|
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_STRING_H
|
|
#include <string.h>
|
|
#else
|
|
# ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
# endif
|
|
#endif
|
|
#include "ansidecl.h"
|
|
#include "libiberty.h"
|
|
|
|
char *
|
|
xstrdup (const char *s)
|
|
{
|
|
register size_t len = strlen (s) + 1;
|
|
register char *ret = XNEWVEC (char, len);
|
|
return (char *) memcpy (ret, s, len);
|
|
}
|