From 029864fe4f46becab3b4a6b3b76a1f7c4d138d07 Mon Sep 17 00:00:00 2001
From: albert <>
Date: Tue, 3 Dec 2002 09:18:27 +0000
Subject: [PATCH] fix warnings

---
 proc/readproc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/proc/readproc.c b/proc/readproc.c
index 4347b7ff..a25a024e 100644
--- a/proc/readproc.c
+++ b/proc/readproc.c
@@ -77,7 +77,7 @@ void freeproc(proc_t* p) {
 
 static void status2proc(const char *S, proc_t *restrict P){
     char* tmp;
-    int i;
+    unsigned i;
 
     // The cmd is escaped, with \\ and \n for backslash and newline.
     // It certainly may contain "VmSize:" and similar crap.
@@ -169,7 +169,7 @@ static void status2proc(const char *S, proc_t *restrict P){
  * is used instead. (except for embedded ')' "(%[^)]c)" would work.
  */
 static void stat2proc(const char* S, proc_t *restrict P) {
-    int num;
+    unsigned num;
     char* tmp;
 
     /* fill in default values for older kernels */
@@ -300,11 +300,11 @@ static char** file2strvec(const char* directory, const char* what) {
 int read_cmdline(char *restrict const dst, unsigned sz, unsigned pid){
     char name[32];
     int fd;
-    int n = 0;
+    unsigned n = 0;
+    dst[0] = '\0';
     snprintf(name, sizeof name, "/proc/%u/cmdline", pid);
     fd = open(name, O_RDONLY);
-    if(fd==-1) return NULL;
-    dst[0] = '\0';
+    if(fd==-1) return 0;
     for(;;){
         ssize_t r = read(fd,dst+n,sz-n);
         if(r==-1){