Improve some unicode functions

2021-05-05 07:25:39 -07:00
parent b9187061a7
commit 1b5a5719c3
33 changed files with 8366 additions and 197 deletions
--- a/libc/str/iswgraph.c
+++ b/libc/str/iswgraph.c
@@ -18,6 +18,9 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/str/str.h"

-int iswgraph(wint_t wc) {
-  return isgraph(wc);
+/**
+ * Returns nonzero if c is printable and not a space.
+ */
+int iswgraph(wint_t c) {
+  return iswprint(c) && !iswspace(c);
 }