standardize on not using unsigned keyword

115e1774 · rsc · d80b06a1 · 115e1774 · 115e1774 · 115e1774
--- a/ulib.c
+++ b/ulib.c
@@ -25,10 +25,10 @@ strcmp(const char *p, const char *q)
 {
  while(*p && *p == *q)
    p++, q++;
-  return (int) ((unsigned char) *p - (unsigned char) *q);
+  return (uchar)*p - (uchar)*q;
 }

-unsigned int
+uint
 strlen(char *s)
 {
  int n = 0;
@@ -38,7 +38,7 @@ strlen(char *s)
 }

 void*
-memset(void *dst, int c, unsigned int n)
+memset(void *dst, int c, uint n)
 {
  char *d = (char*) dst;


--- a/user.h
+++ b/user.h
@@ -27,8 +27,8 @@ char* strchr(const char*, char c);
 int strcmp(const char*, const char*);
 void printf(int, char*, ...);
 char* gets(char*, int max);
-unsigned int strlen(char*);
-void* memset(void*, int, unsigned int);
+uint strlen(char*);
+void* memset(void*, int, uint);
 void* malloc(uint);
 void free(void*);
 int atoi(const char*);
--- a/usertests.c
+++ b/usertests.c
@@ -654,7 +654,7 @@ concreate()
  int i, pid, n, fd;
  char fa[40];
  struct {
-    unsigned short inum;
+    ushort inum;
    char name[14];
  } de;