scc

commit e664ff944c0a8fd8fdafe37b48828397a49d045f
parent aa087c6f77d443260ead06fefee9f9b39d908592
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri,  3 Mar 2017 19:30:38 +0100

[libc] Fix touper() and tolower()

Diffstat:
M
libc/src/tolower.c
 | 
2
+-
M
libc/src/toupper.c
 | 
2
+-

2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libc/src/tolower.c b/libc/src/tolower.c
@@ -6,5 +6,5 @@
 int
 tolower(int c)
 {
-	return (isupper(c)) ? c & ~0x20 : c;
+	return (isupper(c)) ? c | 0x20 : c;
 }
diff --git a/libc/src/toupper.c b/libc/src/toupper.c
@@ -7,5 +7,5 @@
 int
 toupper(int c)
 {
-	return (islower(c)) ? c | 0x20 : c;
+	return (islower(c)) ? c & ~0x20 : c;
 }