1 files changed, 67 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/xstrcmp.c b/reference/C/CONTRIB/SNIP/xstrcmp.c
new file mode 100755
index 0000000..3d9502c
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/xstrcmp.c
@@ -0,0 +1,67 @@
+/*
+**  xstrcmp() - compares strings using DOS wildcards
+**              'mask' may contain '*' and '?'
+**               returns 1 if 's' matches 'mask', otherwise 0
+**               public domain by Steffen Offermann 1991
+*/
+
+
+int xstrcmp (char *mask, char *s)
+{
+      while (*mask)
+      {
+            switch (*mask)
+            {
+            case '?':
+                  if (!*s)
+                        return (0);
+                  s++;
+                  mask++;
+                  break;
+
+            case '*':
+                  while (*mask == '*')
+                        mask++;
+                  if (!*mask)
+                        return ( 1 );
+                  if (*mask == '?')
+                        break;
+                  while (*s != *mask)
+                  {
+                        if (!*s)
+                              return (0);
+                        s++;
+                  }
+                  s++;
+                  mask++;
+                  break;
+
+            default:
+                  if (*s != *mask)
+                        return (0);
+                  s++;
+                  mask++;
+            }
+      }
+
+      if (!*s && *mask)
+            return (0);
+      return ( 1 );
+}
+
+#ifdef TEST
+
+#include <stdio.h>
+
+void main(int argc, char *argv[])
+{
+      if (3 != argc)
+      {
+            puts("Usage: XSTRCMP string_1 string_2");
+            return;
+      }
+      printf("xstrcmp(\"%s\", \"%s\") returned %d\n", argv[1], argv[2],
+            xstrcmp(argv[1], argv[2]));
+}
+
+#endif /* TEST */