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authorAaron Griffin <aaron@archlinux.org>2007-01-17 03:57:53 +0000
committerAaron Griffin <aaron@archlinux.org>2007-01-17 03:57:53 +0000
commit726e90dc2c860ee6893df29f9d8cf9c886fdd66d (patch)
treea8449f5567ec0ec13e94b8af3695bda2b417f692 /lib/libalpm/util.c
parent2e352141d793e00b6a5b4a6f1efabc2ef8142c0c (diff)
downloadpacman-726e90dc2c860ee6893df29f9d8cf9c886fdd66d.tar.xz
Jürgen Hötzel <juergen@hoetzel.info>
* avoid repeated regex compilations (regex for search string do not change while scanning the package database) * remove needless string duplication (regex function do not change target string nor free them) * code cleanup This patch improves search performance: bash-3.2$ time ./src/pacman/pacman.static.old -Ss "(database|web).*server" >/dev/null real 0m1.026s user 0m0.544s sys 0m0.208s bash-3.2$ time ./src/pacman/pacman.static -Ss "(database|web).*server" >/dev/null real 0m0.777s user 0m0.456s sys 0m0.128s bash-3.2$
Diffstat (limited to 'lib/libalpm/util.c')
-rw-r--r--lib/libalpm/util.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 1610c43f..ec4b7eef 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -54,7 +54,6 @@
#ifndef __sun__
#include <mntent.h>
#endif
-#include <regex.h>
/* pacman */
#include "log.h"
@@ -619,20 +618,6 @@ int _alpm_check_freespace(pmtrans_t *trans, pmlist_t **data)
}
#endif
-/* match a string against a regular expression */
-int _alpm_reg_match(char *string, char *pattern)
-{
- int result;
- regex_t reg;
-
- if(regcomp(&reg, pattern, REG_EXTENDED | REG_NOSUB | REG_ICASE) != 0) {
- RET_ERR(PM_ERR_INVALID_REGEX, -1);
- }
- result = regexec(&reg, string, 0, 0, 0);
- regfree(&reg);
- return(!(result));
-}
-
/* convert a time_t to a string - buffer MUST be large enough for
* YYYYMMDDHHMMSS - 15 chars */
void _alpm_time2string(time_t t, char *buffer)