mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-27 22:03:57 +08:00
7f8fa05dae
* 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
22 lines
388 B
C
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;
|
|
}
|