--- grep-2.5.1/lib/posix/regex.h.oi 2004-01-05 12:09:12.984391131 +0000 +++ grep-2.5.1/lib/posix/regex.h 2004-01-05 12:09:24.717990622 +0000 @@ -109,6 +109,10 @@ If not set, \{, \}, {, and } are literals. */ #define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1) +/* If this bit is set, then ignore case when matching. + If not set, then case is significant. */ +#define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1) + /* If this bit is set, +, ? and | aren't recognized as operators. If not set, they are. */ #define RE_LIMITED_OPS (RE_INTERVALS << 1) --- grep-2.5.1/src/search.c.oi 2004-01-05 12:07:00.550199415 +0000 +++ grep-2.5.1/src/search.c 2004-01-05 12:07:00.566197505 +0000 @@ -31,7 +31,7 @@ #include "system.h" #include "grep.h" -#include "regex.h" +#include <regex.h> #include "dfa.h" #include "kwset.h" #include "error.h" @@ -190,7 +190,7 @@ size_t total = size; char const *motif = pattern; - re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE); + re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE | (match_icase ? RE_ICASE : 0)); dfasyntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE, match_icase, eolbyte); /* For GNU regex compiler we have to pass the patterns separately to detect @@ -268,12 +268,12 @@ if (strcmp (matcher, "awk") == 0) { - re_set_syntax (RE_SYNTAX_AWK); + re_set_syntax (RE_SYNTAX_AWK | (match_icase ? RE_ICASE : 0)); dfasyntax (RE_SYNTAX_AWK, match_icase, eolbyte); } else { - re_set_syntax (RE_SYNTAX_POSIX_EGREP); + re_set_syntax (RE_SYNTAX_POSIX_EGREP | (match_icase ? RE_ICASE : 0)); dfasyntax (RE_SYNTAX_POSIX_EGREP, match_icase, eolbyte); }