From cf7cd8be60c254b44b444c97dcb238d7cf3afd4c Mon Sep 17 00:00:00 2001
From: Brett Weiland <brett_weiland@bpcspace.com>
Date: Tue, 21 Sep 2021 10:50:33 -0500
Subject: palloc smp safe (testing required, NOT pfree)

---
 src/kernel/libc.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/kernel/libc.c')

diff --git a/src/kernel/libc.c b/src/kernel/libc.c
index 4278281..f46c59f 100644
--- a/src/kernel/libc.c
+++ b/src/kernel/libc.c
@@ -1,5 +1,6 @@
 #include <stddef.h>
 #include <stdint.h>
+#include <stdbool.h>
 // TODO clean up variable names
 int strncmp(const char *s1, const char *s2, unsigned int n) {
   int i;
@@ -18,6 +19,13 @@ size_t strlen(const char *s) {
   return(len);
 }
 
+bool is_empty(const char *s, size_t size) {
+  for(size_t i = 0; i < size; i++) {
+    if(s[i]) return false;
+  }
+  return true;
+}
+
 int strcmp(const char *s1, const char *s2) {
   int i;
   for(i = 0; ((s1[i] != '\0') && (s2[i] != '\0')); i++) {
-- 
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