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add write -l

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rsc 2005-02-11 19:44:04 +00:00
parent 83c4506aa5
commit 276bf4edf1
1 changed files with 27 additions and 5 deletions
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32
src/cmd/9p.c
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@ -1,6 +1,7 @@
#include <u.h>
#include <signal.h>
#include <libc.h>
#include <bio.h>
#include <fcall.h>
#include <9pclient.h>
#include <auth.h>
@ -15,7 +16,7 @@ usage(void)
fprint(2, "possible cmds:\n");
fprint(2, " read name\n");
fprint(2, " readfd name\n");
fprint(2, " write name\n");
fprint(2, " write [-l] name\n");
fprint(2, " writefd name\n");
fprint(2, " stat name\n");
// fprint(2, " ls name\n");
@ -176,8 +177,14 @@ xwrite(int argc, char **argv)
char buf[1024];
int n, did;
CFid *fid;
Biobuf *b;
char *p;
int byline;
byline = 0;
ARGBEGIN{
case 'l':
byline = 1;
default:
usage();
}ARGEND
@ -187,10 +194,25 @@ xwrite(int argc, char **argv)
did = 0;
fid = xopen(argv[0], OWRITE|OTRUNC);
while((n = read(0, buf, sizeof buf)) > 0){
did = 1;
if(fswrite(fid, buf, n) != n)
sysfatal("write error: %r");
if(byline){
n = 0;
b = malloc(sizeof *b);
if(b == nil)
sysfatal("out of memory");
Binit(b, 0, OREAD);
while((p = Brdstr(b, '\n', 0)) != nil){
n = strlen(p);
did = 1;
if(fswrite(fid, p, n) != n)
sysfatal("write error: %r");
}
free(b);
}else{
while((n = read(0, buf, sizeof buf)) > 0){
did = 1;
if(fswrite(fid, buf, n) != n)
sysfatal("write error: %r");
}
}
if(n == 0 && !did){
if(fswrite(fid, buf, 0) != 0)