diff options
Diffstat (limited to 'posix/tst-rxspencer.c')
| -rw-r--r-- | posix/tst-rxspencer.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/posix/tst-rxspencer.c b/posix/tst-rxspencer.c index cb40421..a68bab2 100644 --- a/posix/tst-rxspencer.c +++ b/posix/tst-rxspencer.c @@ -1,5 +1,5 @@ /* Regular expression tests. - Copyright (C) 2003 Free Software Foundation, Inc. + Copyright (C) 2003, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -127,14 +127,15 @@ mb_frob_string (const char *str, const char *letters) } /* Like mb_frob_string, but don't replace anything between - [: and :], [. and .] or [= and =]. */ + [: and :], [. and .] or [= and =] or characters escaped + with a backslash. */ static char * mb_frob_pattern (const char *str, const char *letters) { char *ret, *dst; const char *src; - int in_class = 0; + int in_class = 0, escaped = 0; if (str == NULL) return NULL; @@ -144,7 +145,18 @@ mb_frob_pattern (const char *str, const char *letters) return NULL; for (src = str, dst = ret; *src; ++src) - if (!in_class && strchr (letters, *src)) + if (*src == '\\') + { + escaped ^= 1; + *dst++ = *src; + } + else if (escaped) + { + escaped = 0; + *dst++ = *src; + continue; + } + else if (!in_class && strchr (letters, *src)) dst = mb_replace (dst, *src); else { |