sam: clean up checkerrs (Rob Pike)

This commit is contained in:
Russ Cox 2008-04-16 06:32:43 -07:00
parent 9f8a101a7c
commit 1412580357

View file

@ -142,13 +142,13 @@ plan9(File *f, int type, String *s, int nest)
void
checkerrs(void)
{
char buf[4096];
char buf[BLOCKSIZE-10];
int f, n, nl;
char *p;
long l;
if(statfile(errfile, 0, 0, 0, &l, 0) > 0 && l != 0){
if((f=open((char *)errfile, 0)) != -1){
if((f=open(errfile, 0)) != -1){
if((n=read(f, buf, sizeof buf-1)) > 0){
for(nl=0,p=buf; nl<25 && p<&buf[n]; p++)
if(*p=='\n')
@ -161,5 +161,5 @@ checkerrs(void)
close(f);
}
}else
remove((char *)errfile);
remove(errfile);
}