From 9155a365e1e0a7e9fec47447f86af09117b30edb Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Sun, 2 Mar 2014 13:53:33 -0500
Subject: Added support for building with GNU C (Linux, etc.).  Fixed minor
 bugs in diff routine.

---
 fcomp.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'fcomp.c')

diff --git a/fcomp.c b/fcomp.c
index 41c5694..4dc4a44 100644
--- a/fcomp.c
+++ b/fcomp.c
@@ -60,8 +60,9 @@ int lines = 0;
     buf = (char *)malloc(256*sizeof(char));
     if(buf == NULL)
         return PRET_ERROR;
-
-    while(fgets(buf,100,fp) != NULL) 
+    memset(buf, 0, 256);
+    
+    while(fgets(buf,255,fp) != NULL) 
     {
         if (lines >= MAXLINES) {
             fatal("file is to large for diff");
@@ -174,12 +175,14 @@ int compare_files(const char *fname1, const char *fname2)
    m = in_file(fname1,A);
    n = in_file(fname2,B);
 
-   for (row=0 ; row<m && row < n && strcmp(A[row],B[row]) == 0 ; ++row)
-      ;
+   for(row=0; row < m && row < n && strcmp(A[row],B[row]) == 0; ++row);
+   
    last_d[ORIGIN] = row;
    script[ORIGIN] = NULL;
+   
    lower = (row == m) ? ORIGIN + 1 : ORIGIN - 1;
    upper = (row == n) ? ORIGIN - 1 : ORIGIN + 1;
+   
    if (lower > upper) 
    {
       printf("  the files are identical\n");
@@ -237,4 +240,3 @@ int compare_files(const char *fname1, const char *fname2)
    exceed(d);
    return PRET_ERROR;
 }
-
-- 
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