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| author | Jim Meyering <jim@meyering.net> | 2000-07-23 10:49:59 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-07-23 10:49:59 +0000 |
| commit | 418ae892b1d6f91062b3bf3df94e92276593da13 (patch) | |
| tree | 6db07ef646d0860f37cac605dbc62add145824c6 | |
| parent | 2eb0dc10c31a2a2c754e93cb7a4a3d8753c55130 (diff) | |
| download | coreutils-418ae892b1d6f91062b3bf3df94e92276593da13.tar.xz | |
(ASSIGN_STRDUPA): New macro (moved here from remove.c).
| -rw-r--r-- | src/sys2.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/sys2.h b/src/sys2.h index 8cd759045..64402a9b6 100644 --- a/src/sys2.h +++ b/src/sys2.h @@ -526,3 +526,18 @@ char *base_name PARAMS ((char const *)); #ifndef ATTRIBUTE_UNUSED # define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) #endif + +#if defined strdupa +# define ASSIGN_STRDUPA(DEST, S) \ + do { DEST = strdupa(S); } while (0) +#else +# define ASSIGN_STRDUPA(DEST, S) \ + do \ + { \ + const char *s_ = (S); \ + size_t len_ = strlen (s_) + 1; \ + char *tmp_dest_ = (char *) alloca (len_); \ + DEST = memcpy (tmp_dest_, (s_), len_); \ + } \ + while (0) +#endif |