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+/* grep.h - interface to grep driver for searching subroutines.
+ Copyright (C) 1992 Free Software Foundation, Inc.
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#if __STDC__
+
+extern void fatal(const char *, int);
+
+/* Grep.c expects the matchers vector to be terminated
+ by an entry with a NULL name, and to contain at least
+ an entry named "default". */
+
+extern struct matcher
+{
+ char *name;
+ void (*compile)(char *, size_t);
+ char *(*execute)(char *, size_t, char **);
+} matchers[];
+
+#else
+
+extern void fatal();
+
+extern struct matcher
+{
+ char *name;
+ void (*compile)();
+ char *(*execute)();
+} matchers[];
+
+#endif
+
+/* Exported from grep.c. */
+extern char *matcher;
+
+/* The following flags are exported from grep for the matchers
+ to look at. */
+extern int match_icase; /* -i */
+extern int match_words; /* -w */
+extern int match_lines; /* -x */
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