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--- mgrep.c.orig 1992-04-10 22:12:27 UTC
+++ mgrep.c
@@ -1,7 +1,10 @@
/* Copyright (c) 1991 Sun Wu and Udi Manber. All Rights Reserved. */
/* multipattern matcher */
#include <stdio.h>
+#include <stdlib.h>
#include <ctype.h>
+#include <string.h>
+#include <unistd.h>
#define MAXPAT 256
#define MAXLINE 1024
#define MAXSYM 256
@@ -14,11 +17,16 @@
#define W_DELIM 128
#define L_DELIM 10
-extern COUNT, FNAME, SILENT, FILENAMEONLY, num_of_matched;
-extern INVERSE;
-extern WORDBOUND, WHOLELINE, NOUPPER;
+void countline(unsigned char *text, int len);
+void monkey1( register unsigned char *text, int start, int end );
+void m_short( register unsigned char *text, int start, int end );
+void f_prep(int pat_index, unsigned char *Pattern);
+
+extern int COUNT, FNAME, SILENT, FILENAMEONLY, num_of_matched;
+extern int INVERSE;
+extern int WORDBOUND, WHOLELINE, NOUPPER;
extern unsigned char CurrentFileName[], Progname[];
-extern total_line;
+extern int total_line;
int LONG = 0;
int SHORT = 0;
@@ -37,7 +45,7 @@ unsigned char *patt[max_num];
unsigned char pat_len[max_num];
-prepf(fp)
+void prepf(fp)
int fp;
{
int length=0, i, p=1, pdx=0, num_pat;
@@ -85,7 +93,7 @@ int fp;
if(p!=0 && p < p_size) p_size = p;
}
if(p_size == 0) {
- fprintf(stderr, "%s: the pattern file is empty\n");
+ fprintf(stderr, "%s: the pattern file is empty\n", Progname);
exit(2);
}
if(length > 400 && p_size > 2) LONG = 1;
@@ -98,7 +106,7 @@ int fp;
}
-mgrep(fd)
+void mgrep(fd)
int fd;
{
register char r_newline = '\n';
@@ -136,7 +144,7 @@ int fd;
return;
} /* end mgrep */
-countline(text, len)
+void countline(text, len)
unsigned char *text; int len;
{
int i;
@@ -144,7 +152,7 @@ int i;
}
-monkey1( text, start, end )
+void monkey1( text, start, end )
int start, end; register unsigned char *text;
{
register unsigned char *textend;
@@ -232,7 +240,7 @@ while (text <= textend) {
if(INVERSE && !COUNT) while(lastout <= textend) putchar(*lastout++);
}
-m_short( text, start, end )
+void m_short( text, start, end )
int start, end; register unsigned char *text;
{
register unsigned char *textend;
@@ -292,7 +300,7 @@ while (++text <= textend) {
if(INVERSE && !COUNT) while(lastout <= textend) putchar(*lastout++);
}
-f_prep(pat_index, Pattern)
+void f_prep(pat_index, Pattern)
unsigned char *Pattern ; int pat_index;
{
int i, j, m;
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