o5r/plan9port
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set $samfile during external commands

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rsc 2006-08-24 18:37:55 +00:00
parent ca6a2d95ac
commit c7c29d26b7
1 changed files with 9 additions and 0 deletions
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9
src/cmd/sam/shell.c
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@ -8,6 +8,14 @@ String plan9cmd; /* null terminated */
Buffer plan9buf;
void checkerrs(void);
void
setname(File *f)
{
char buf[1024];
snprint(buf, sizeof buf, "%.*S", f->name.n, f->name.s);
putenv("samfile", buf);
}
int
plan9(File *f, int type, String *s, int nest)
{
@ -31,6 +39,7 @@ plan9(File *f, int type, String *s, int nest)
if(type=='|')
snarf(f, addr.r.p1, addr.r.p2, &plan9buf, 1);
if((pid=fork()) == 0){
setname(f);
if(downloaded){ /* also put nasty fd's into errfile */
fd = create(errfile, 1, 0666L);
if(fd < 0)