From 083b345c2ebdbe20c44b30e4429eeedc9b0b68db Mon Sep 17 00:00:00 2001
From: shivers <shivers>
Date: Sun, 22 Oct 1995 10:05:39 +0000
Subject: [PATCH] Renamed rescm.c to re1.c

---
 scsh/{rescm.c => re1.c} | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)
 rename scsh/{rescm.c => re1.c} (82%)

diff --git a/scsh/rescm.c b/scsh/re1.c
similarity index 82%
rename from scsh/rescm.c
rename to scsh/re1.c
index ead82ac..7df2494 100644
--- a/scsh/rescm.c
+++ b/scsh/re1.c
@@ -6,6 +6,9 @@
 #include "regexp.h"
 #include "cstuff.h"
 
+/* Make sure our exports match up w/the implementation: */
+#include "re1.h"
+
 #ifndef NULL
 #define NULL 0
 #endif
@@ -21,7 +24,7 @@ void regerror(char *msg) {regexp_error = msg;}
 ** Returns boolean match/no-match in hit.
 */
 
-char *reg_match(char *re, char *string, int start,
+char *reg_match(const char *re, const char *string, int start,
 		scheme_value start_vec, scheme_value end_vec,  int *hit)
 {
     regexp *prog = regcomp(re);
@@ -55,11 +58,11 @@ char *reg_match(char *re, char *string, int start,
     }
 
 
-char *filter_stringvec(char *re, char **stringvec,  int *nummatch)
+char *filter_stringvec(const char *re, char const **stringvec,  int *nummatch)
 {
     regexp *prog = regcomp(re);
-    char **p = stringvec;
-    char **q = p;
+    char const **p = stringvec;
+    char const **q = p;
     
     if( !prog ) return regexp_error;
 
@@ -70,5 +73,5 @@ char *filter_stringvec(char *re, char **stringvec,  int *nummatch)
 
     Free(prog);
     *nummatch = q-stringvec;
-    return "";
+    return NULL;
     }