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mirror of git://gcc.gnu.org/git/gcc.git synced 2024-12-26 20:09:53 +08:00
gcc/libiberty/strdup.c
Joseph Myers 7f8fa05dae alloca.c, [...]: Improve manual formatting.
* alloca.c, clock.c, getcwd.c, getpagesize.c, getpwd.c, index.c,
	libiberty.texi, memchr.c, putenv.c, rindex.c, strchr.c, strdup.c,
	strerror.c, strrchr.c, strstr.c, strtod.c, tmpnam.c, vfork.c,
	xatexit.c, xmalloc.c, xstrerror.c: Improve manual formatting.  Fix
	spelling.  Give names to function arguments in documentation.  Use
	(void) prototypes in documentation.
	* functions.texi: Regenerate.

From-SVN: r46068
2001-10-07 22:53:31 +01:00

22 lines
388 B
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;
}