diff options
Diffstat (limited to 'libopkg/xregex.c')
-rw-r--r-- | libopkg/xregex.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libopkg/xregex.c b/libopkg/xregex.c new file mode 100644 index 0000000..7e50050 --- /dev/null +++ b/libopkg/xregex.c @@ -0,0 +1,48 @@ +/* xregex.c - regex functions with error messages + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +#include "opkg.h" + +#include "xregex.h" + +static void print_regcomp_err(const regex_t *preg, int err); + +int xregcomp(regex_t *preg, const char *regex, int cflags) +{ + int err; + err = regcomp(preg, regex, cflags); + if (err) { + print_regcomp_err(preg, err); + } + + return err; +} + +static void print_regcomp_err(const regex_t *preg, int err) +{ + int size; + char *error; + + fprintf(stderr, "%s: Error compiling regex:", __FUNCTION__); + size = regerror(err, preg, 0, 0); + error = malloc(size); + if (error) { + regerror(err, preg, error, size); + fprintf(stderr, "%s\n", error); + } + free(error); +} |