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author | Jason Merrill <jason@gcc.gnu.org> | 1997-08-21 18:57:35 -0400 |
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committer | Jason Merrill <jason@gcc.gnu.org> | 1997-08-21 18:57:35 -0400 |
commit | 6599da043e22e96ac830fb50a61c1b6d95d1b142 (patch) | |
tree | a3b19970338bdae580faff126a716e1d5520400c /libiberty/rename.c | |
parent | 8975416cfb6269ad94b6330d42960cca8b0925b7 (diff) | |
download | gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.zip gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.tar.gz gcc-6599da043e22e96ac830fb50a61c1b6d95d1b142.tar.bz2 |
Initial revision
From-SVN: r14877
Diffstat (limited to 'libiberty/rename.c')
-rw-r--r-- | libiberty/rename.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libiberty/rename.c b/libiberty/rename.c new file mode 100644 index 0000000..ae26e2d --- /dev/null +++ b/libiberty/rename.c @@ -0,0 +1,22 @@ +/* rename -- rename a file + This function is in the public domain. */ + +/* Rename a file. */ + +#include <errno.h> + +int +rename (zfrom, zto) + char *zfrom; + char *zto; +{ + if (link (zfrom, zto) < 0) + { + if (errno != EEXIST) + return -1; + if (unlink (zto) < 0 + || link (zfrom, zto) < 0) + return -1; + } + return unlink (zfrom); +} |