src/usr.bin/patch/util.c - diff

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-version 1.36.6.1, 2015/07/27 16:08:18
+version 1.37, 2014/11/22 15:49:28
 Line 373
 Line 373
 Line 373
          return name;
  }
+ /*
+  * Takes the name returned by fetchname and looks in RCS directory
+  * for a checked in version.
+  */
+ char *
+ checked_in(char *file)
+ {
+         char            *filebase, *filedir, tmpbuf[MAXPATHLEN];
+         struct stat     filestat;
+         filebase = basename(file);
+         filedir = dirname(file);
+ #define try(f, a1, a2, a3) \
+ (snprintf(tmpbuf, sizeof tmpbuf, f, a1, a2, a3), stat(tmpbuf, &filestat) == 0)
+         if (try("%s/RCS/%s%s", filedir, filebase, RCSSUFFIX) ||
+             try("%s/RCS/%s%s", filedir, filebase, "") ||
+             try("%s/%s%s", filedir, filebase, RCSSUFFIX))
+                 return file;
+         return NULL;
+ }
  void
  version(void)
  {