04-ifs-to-switch

[Dave]

ChangeLog:
2002-03-16  David Sterba  <address@hidden>

        * m4/output.c (mkstemp): Use switch instead of ifs.

Patch:
--- m4.dev/m4/output.c  2001/10/13 06:28:10
+++ m4/m4/output.c      2001/10/15 13:16:19
@@ -178,15 +178,13 @@
     }
 
     /* this will ensure we cover a-zA-Z0-9 before giving up */
-    if (uniq == 'z') {
-      uniq = 'A';
-    } else if (uniq == 'Z') {
-      uniq = '0';
-    } else if (uniq == '9') {
+    switch (uniq) {
+    case 'z': uniq = 'A';break;
+    case 'Z': uniq = '0';break;
+    case '9':
       errno = EEXIST; /* couldn't find one */
       return -1;
-    } else {
-      uniq++;
+    default: uniq++;
     }
   }