Maaany fixes :)

I don't have the motivation to write better commit messages...

2 files changed, 6 insertions, 1 deletions

diff --git a/libc/inc/def.h b/libc/inc/def.h
index db1c95e..c334fcb 100644
--- a/libc/inc/def.h
+++ b/libc/inc/def.h
@@ -25,6 +25,9 @@ typedef unsigned long long u64;
 
 #define UNUSED(a) ((void)(a))
 
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+
 #define NORETURN __attribute__((noreturn))
 #define NO_SANITIZE __attribute__((no_sanitize("undefined")))
 #define PACKED __attribute__((packed))
diff --git a/libc/inc/sys.h b/libc/inc/sys.h
index 3125cb0..8add0de 100644
--- a/libc/inc/sys.h
+++ b/libc/inc/sys.h
@@ -93,7 +93,9 @@ int sysv(enum sys num, ...);
 
 static inline u32 getpid(void)
 {
-	u32 buf = 0;
+	static u32 buf = 0;
+	if (buf)
+		return buf;
 	read("/proc/self/pid", &buf, 0, sizeof(buf));
 	return buf;
 }