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exit 9p on interrupt signal. should do better job here.

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rsc 2004-10-22 17:05:24 +00:00
parent d371199605
commit 3e6107910e
1 changed files with 12 additions and 2 deletions
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14
src/cmd/9p.c
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@ -1,4 +1,5 @@
#include <u.h> #include <u.h>
#include <signal.h>
#include <libc.h> #include <libc.h>
#include <fcall.h> #include <fcall.h>
#include <fs.h> #include <fs.h>
@ -54,6 +55,8 @@ threadmain(int argc, char **argv)
usage(); usage();
}ARGEND }ARGEND
signal(SIGINT, SIG_DFL);
if(argc < 1) if(argc < 1)
usage(); usage();
@ -180,7 +183,7 @@ void
xwrite(int argc, char **argv) xwrite(int argc, char **argv)
{ {
char buf[1024]; char buf[1024];
int n; int n, did;
Fid *fid; Fid *fid;
ARGBEGIN{ ARGBEGIN{
@ -191,10 +194,17 @@ xwrite(int argc, char **argv)
if(argc != 1) if(argc != 1)
usage(); usage();
did = 0;
fid = xopen(argv[0], OWRITE|OTRUNC); fid = xopen(argv[0], OWRITE|OTRUNC);
while((n = read(0, buf, sizeof buf)) > 0) while((n = read(0, buf, sizeof buf)) > 0){
did = 1;
if(fswrite(fid, buf, n) != n) if(fswrite(fid, buf, n) != n)
sysfatal("write error: %r"); sysfatal("write error: %r");
}
if(n == 0 && !did){
if(fswrite(fid, buf, 0) != 0)
sysfatal("write error: %r");
}
if(n < 0) if(n < 0)
sysfatal("read error: %r"); sysfatal("read error: %r");
exits(0); exits(0);