Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | /* xstrdup.c -- Duplicate a string in memory, using xmalloc. |
2 | This trivial function is in the public domain. | |
3 | Ian Lance Taylor, Cygnus Support, December 1995. */ | |
4 | ||
39423523 DD |
5 | /* |
6 | ||
7 | @deftypefn Replacement char* xstrdup (const char *@var{s}) | |
8 | ||
9 | Duplicates a character string without fail, using @code{xmalloc} to | |
10 | obtain memory. | |
11 | ||
12 | @end deftypefn | |
13 | ||
14 | */ | |
15 | ||
e2eaf477 | 16 | #include <sys/types.h> |
252b5132 RH |
17 | #ifdef HAVE_CONFIG_H |
18 | #include "config.h" | |
19 | #endif | |
20 | #ifdef HAVE_STRING_H | |
21 | #include <string.h> | |
51e32d64 DD |
22 | #else |
23 | # ifdef HAVE_STRINGS_H | |
24 | # include <strings.h> | |
25 | # endif | |
252b5132 RH |
26 | #endif |
27 | #include "ansidecl.h" | |
28 | #include "libiberty.h" | |
29 | ||
30 | char * | |
49b1fae4 | 31 | xstrdup (const char *s) |
252b5132 RH |
32 | { |
33 | register size_t len = strlen (s) + 1; | |
abf6a75b | 34 | register char *ret = XNEWVEC (char, len); |
51e32d64 | 35 | return (char *) memcpy (ret, s, len); |
252b5132 | 36 | } |