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author | Andrew Tridgell <tridge@samba.org> | 2010-02-11 20:19:40 +1100 |
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committer | Andrew Tridgell <tridge@samba.org> | 2010-02-11 21:04:13 +1100 |
commit | ae95d611b6e0754f130707f23fa6ae0997c40b66 (patch) | |
tree | dc15a920a3e0a97e3dd13f1e0e8c5c99926d90a8 /lib/util/util_file.c | |
parent | d6fb64c51244529388b1f79ba8220ff608e1e4de (diff) | |
download | samba-ae95d611b6e0754f130707f23fa6ae0997c40b66.tar.gz samba-ae95d611b6e0754f130707f23fa6ae0997c40b66.tar.bz2 samba-ae95d611b6e0754f130707f23fa6ae0997c40b66.zip |
util: added file_compare() utility function
file_compare() returns true if two files are the same. It is meant for
small files.
Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'lib/util/util_file.c')
-rw-r--r-- | lib/util/util_file.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/util/util_file.c b/lib/util/util_file.c index 7466004e5c..aa0b2d5855 100644 --- a/lib/util/util_file.c +++ b/lib/util/util_file.c @@ -435,3 +435,25 @@ _PUBLIC_ bool large_file_support(const char *path) } +/* + compare two files, return true if the two files have the same content + */ +bool file_compare(const char *path1, const char *path2) +{ + size_t size1, size2; + char *p1, *p2; + TALLOC_CTX *mem_ctx = talloc_new(NULL); + + p1 = file_load(path1, &size1, 0, mem_ctx); + p2 = file_load(path2, &size2, 0, mem_ctx); + if (!p1 || !p2 || size1 != size2) { + talloc_free(mem_ctx); + return false; + } + if (memcmp(p1, p2, size1) != 0) { + talloc_free(mem_ctx); + return false; + } + talloc_free(mem_ctx); + return true; +} |