4 files changed, 32 insertions, 4 deletions
diff --git a/src/common/include/ctype.h b/src/common/include/ctype.h
new file mode 100644
index 0000000..9808c9f
--- /dev/null
+++ b/src/common/include/ctype.h
@@ -0,0 +1,18 @@
+#pragma once
+
+int isalnum(int c);
+int isalpha(int c);
+int isdigit(int c);
+int isxdigit(int c);
+int isspace(int c);
+int isprint(int c);
+int isupper(int c);
+int islower(int c);
+int ispunct(int c);
+int isgraph(int c);
+int iscntrl(int c);
+
+int toupper(int c);
+int tolower(int c);
+
+/* vim: set sts=0 ts=4 sw=4 tw=0 noet :*/
diff --git a/src/common/include/debug.h b/src/common/include/debug.h
index 285343c..2db5a80 100644
--- a/src/common/include/debug.h
+++ b/src/common/include/debug.h
@@ -3,14 +3,14 @@
 #include <stddef.h>
 #include <stdint.h>
 
-void panic(const char* message, const char* file, int line)
+void sys_panic(const char* message, const char* file, int line)
 __attribute__((__noreturn__));
 
-void panic_assert(const char* assertion, const char* file, int line)
+void sys_panic_assert(const char* assertion, const char* file, int line)
 __attribute__((__noreturn__));
 
-#define PANIC(s) panic(s, __FILE__, __LINE__);
-#define ASSERT(s) { if (!(s)) panic_assert(#s, __FILE__, __LINE__); }
+#define PANIC(s) sys_panic(s, __FILE__, __LINE__);
+#define ASSERT(s) { if (!(s)) sys_panic_assert(#s, __FILE__, __LINE__); }
 
 void dbg_print(const char* str);
 void dbg_printf(const char* format, ...);
diff --git a/src/common/include/malloc.h b/src/common/include/malloc.h
index ec29d69..e55c25e 100644
--- a/src/common/include/malloc.h
+++ b/src/common/include/malloc.h
@@ -8,5 +8,6 @@
 void* malloc(size_t sz);
 void free(void* ptr);
 void* calloc(size_t nmemb, size_t sz);
+void* realloc(void* ptr, size_t sz);
 
 /* vim: set ts=4 sw=4 tw=0 noet :*/
diff --git a/src/common/include/string.h b/src/common/include/string.h
index e655f2c..d38bbb6 100644
--- a/src/common/include/string.h
+++ b/src/common/include/string.h
@@ -20,4 +20,13 @@ int strncmp(const char *s1, const char *s2, size_t n);
 char *strdup(const char* str);
 char *strndup(const char* str, size_t count);
 
+//TODO
+int strcoll(const char *s1, const char *s2);
+size_t strspn(const char *s, const char *accept);
+char *strstr(const char *haystack, const char *needle);
+char* strerror(int errnum);
+char *strpbrk(const char *s, const char *accept);
+void *memchr(const void *s, int c, size_t n);
+
+
 /* vim: set ts=4 sw=4 tw=0 noet :*/