Implement cp function instead of system(cp)

diff --git a/stagit.c b/stagit.c
index fdcfc0a920b77d414e5b989c7392bbeaaa29d092..2d002032cd7770792de935137b4ccf4bb24372c5 100644 (file)
--- a/stagit.c
+++ b/stagit.c
@@ -70,6 +70,28 @@ static char lastoidstr[GIT_OID_HEXSZ + 2]; /* id + newline + NUL byte */
 static FILE *rcachefp, *wcachefp;
 static const char *cachefile;
 
 static FILE *rcachefp, *wcachefp;
 static const char *cachefile;
 

+int cp(char fileSource[], char fileDestination[])
+{
+    int c;
+    FILE *stream_R, *stream_W; 
+
+    stream_R = fopen(fileSource, "r");
+    if (stream_R == NULL)
+        return -1;
+    stream_W = fopen(fileDestination, "w");   //create and write to file
+    if (stream_W == NULL)
+     {
+        fclose(stream_R);
+        return -2;
+     }    
+    while ((c = fgetc(stream_R)) != EOF)
+        fputc(c, stream_W);
+    fclose(stream_R);
+    fclose(stream_W);
+
+    return 0;
+}
+

 void
 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
 {
 void
 joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
 {


@@ -1146,6 +1168,13 @@ main(int argc, char *argv[])
        else
                name = "";
 
        else
                name = "";
 

+       /* copy css */
+       char cwd[PATH_MAX];
+       strcpy(cwd, getcwd(cwd, sizeof(cwd)));
+       cp("/usr/local/share/doc/stagit/syntax.css", strcat(cwd, "/syntax.css"));
+       strcpy(cwd, getcwd(cwd, sizeof(cwd)));
+       cp("/usr/local/share/doc/stagit/style.css", strcat(cwd, "/style.css"));
+

        /* strip .git suffix */
        if (!(strippedname = strdup(name)))
                err(1, "strdup");
        /* strip .git suffix */
        if (!(strippedname = strdup(name)))
                err(1, "strdup");


@@ -1259,8 +1288,6 @@ main(int argc, char *argv[])
                writefiles(fp, head);
        writefooter(fp);
        fclose(fp);
                writefiles(fp, head);
        writefooter(fp);
        fclose(fp);

-       system("cp /usr/local/share/doc/stagit/style.css .");
-       system("cp /usr/local/share/doc/stagit/syntax.css .");

 
        /* summary page with branches and tags */
        fp = efopen("refs.html", "w");
 
        /* summary page with branches and tags */
        fp = efopen("refs.html", "w");