Added support for building with GNU C (Linux, etc.). Fixed minor bugs in diff routine.

1 files changed, 7 insertions, 5 deletions

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;

 }

-