aboutsummaryrefslogtreecommitdiff
path: root/sys/base/string/upper.c
diff options
context:
space:
mode:
authorNicholas <nbnoll@eml.cc>2021-11-11 17:07:44 -0800
committerNicholas <nbnoll@eml.cc>2021-11-11 17:07:44 -0800
commitb375f3cdedb5b0e08745d100b40e38d2f8396a58 (patch)
treea51d5763646ff482c26e79bfc1dcebccbe4812a7 /sys/base/string/upper.c
parent44b30ea0883af2827e618a45d472b47cf041a842 (diff)
parent9695ea005d4af93dcd60f74f10fd3c54499a182f (diff)
chore: merge master into laptop
Diffstat (limited to 'sys/base/string/upper.c')
-rw-r--r--sys/base/string/upper.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/base/string/upper.c b/sys/base/string/upper.c
new file mode 100644
index 0000000..ab692c1
--- /dev/null
+++ b/sys/base/string/upper.c
@@ -0,0 +1,12 @@
+#include "internal.h"
+
+// Upper will force all runes in the string to be uppercase.
+void
+strĀ·upper(string s)
+{
+ byte *b, *e;
+ b = s;
+ e = b + strĀ·len(s);
+ while (b++ != e)
+ *b = toupper(*b);
+}