added the function lowercase()

[moira.git] / lib / strs.c

diff --git a/lib/strs.c b/lib/strs.c
index 692dd1008fbc738ff9c2c5e60fa71b7440f27600..15459b47fb838f94eec127caff3395885c27d5cc 100644 (file)
--- a/lib/strs.c
+++ b/lib/strs.c
@@ -74,20 +74,28 @@ char *strtrim(save)
     return s;
 }
 
-/*
- * Case insensitive string compare.
- */
 
-int cistrcmp(cp1, cp2)
-    char *cp1, *cp2;
+/* Modify a string for all of the letters to be uppercase. */
+
+char *uppercase(s)
+char *s;
 {
-    register int c1, c2;
-    
-    do {
-       if (isupper(c1 = (*cp1++))) c1 = tolower(c1);
-       if (isupper(c2 = (*cp2++))) c2 = tolower(c2);
-       if (c1 != c2) return c1-c2;
-    } while (c1 && c2);
-    return 0;
+    register char *p;
+
+    for (p = s; *p; p++)
+      if (islower(*p))
+       *p = toupper(*p);
+    return(s);
 }
 
+
+char *lowercase(s)
+char *s;
+{
+    register char *p;
+
+    for (p = s; *p; p++)
+      if (isupper(*p))
+       *p = tolower(*p);
+    return(s);
+}