various tweaks.
diff --git a/src/lib9/dial.c b/src/lib9/dial.c
index fa19cce..99d3799 100644
--- a/src/lib9/dial.c
+++ b/src/lib9/dial.c
@@ -12,6 +12,7 @@
#include <sys/socket.h>
#include <netinet/in.h>
+#include <netinet/tcp.h>
#include <sys/un.h>
#include <netdb.h>
@@ -68,6 +69,10 @@
close(s);
return -1;
}
+ if(proto == SOCK_STREAM){
+ int one = 1;
+ setsockopt(s, IPPROTO_TCP, TCP_NODELAY, (char*)&one, sizeof one);
+ }
return s;
Unix:
diff --git a/src/libcomplete/complete.c b/src/libcomplete/complete.c
new file mode 100644
index 0000000..3a06447
--- /dev/null
+++ b/src/libcomplete/complete.c
@@ -0,0 +1,139 @@
+#include <u.h>
+#include <libc.h>
+#include "complete.h"
+
+static int
+longestprefixlength(char *a, char *b, int n)
+{
+ int i, w;
+ Rune ra, rb;
+
+ for(i=0; i<n; i+=w){
+ w = chartorune(&ra, a);
+ chartorune(&rb, b);
+ if(ra != rb)
+ break;
+ a += w;
+ b += w;
+ }
+ return i;
+}
+
+void
+freecompletion(Completion *c)
+{
+ if(c){
+ free(c->filename);
+ free(c);
+ }
+}
+
+static int
+strpcmp(const void *va, const void *vb)
+{
+ char *a, *b;
+
+ a = *(char**)va;
+ b = *(char**)vb;
+ return strcmp(a, b);
+}
+
+Completion*
+complete(char *dir, char *s)
+{
+ long i, l, n, nmatch, len, nbytes;
+ int fd, minlen;
+ Dir *dirp;
+ char **name, *p;
+ ulong* mode;
+ Completion *c;
+
+ if(strchr(s, '/') != nil){
+ werrstr("slash character in name argument to complete()");
+ return nil;
+ }
+
+ fd = open(dir, OREAD);
+ if(fd < 0)
+ return nil;
+
+ n = dirreadall(fd, &dirp);
+ if(n <= 0)
+ return nil;
+
+ /* find longest string, for allocation */
+ len = 0;
+ for(i=0; i<n; i++){
+ l = strlen(dirp[i].name) + 1 + 1; /* +1 for / +1 for \0 */
+ if(l > len)
+ len = l;
+ }
+
+ name = malloc(n*sizeof(char*));
+ mode = malloc(n*sizeof(ulong));
+ c = malloc(sizeof(Completion) + len);
+ if(name == nil || mode == nil || c == nil)
+ goto Return;
+ memset(c, 0, sizeof(Completion));
+
+ /* find the matches */
+ len = strlen(s);
+ nmatch = 0;
+ minlen = 1000000;
+ for(i=0; i<n; i++)
+ if(strncmp(s, dirp[i].name, len) == 0){
+ name[nmatch] = dirp[i].name;
+ mode[nmatch] = dirp[i].mode;
+ if(minlen > strlen(dirp[i].name))
+ minlen = strlen(dirp[i].name);
+ nmatch++;
+ }
+
+ if(nmatch > 0) {
+ /* report interesting results */
+ /* trim length back to longest common initial string */
+ for(i=1; i<nmatch; i++)
+ minlen = longestprefixlength(name[0], name[i], minlen);
+
+ /* build the answer */
+ c->complete = (nmatch == 1);
+ c->advance = c->complete || (minlen > len);
+ c->string = (char*)(c+1);
+ memmove(c->string, name[0]+len, minlen-len);
+ if(c->complete)
+ c->string[minlen++ - len] = (mode[0]&DMDIR)? '/' : ' ';
+ c->string[minlen - len] = '\0';
+ } else {
+ /* no match, so return all possible strings */
+ for(i=0; i<n; i++){
+ name[i] = dirp[i].name;
+ mode[i] = dirp[i].mode;
+ }
+ nmatch = n;
+ }
+
+ /* attach list of names */
+ nbytes = nmatch * sizeof(char*);
+ for(i=0; i<nmatch; i++)
+ nbytes += strlen(name[i]) + 1 + 1;
+ c->filename = malloc(nbytes);
+ if(c->filename == nil)
+ goto Return;
+ p = (char*)(c->filename + nmatch);
+ for(i=0; i<nmatch; i++){
+ c->filename[i] = p;
+ strcpy(p, name[i]);
+ p += strlen(p);
+ if(mode[i] & DMDIR)
+ *p++ = '/';
+ *p++ = '\0';
+ }
+ c->nfile = nmatch;
+ qsort(c->filename, c->nfile, sizeof(c->filename[0]), strpcmp);
+
+ Return:
+ free(name);
+ free(mode);
+ free(dirp);
+ return c;
+}
diff --git a/src/libcomplete/mkfile b/src/libcomplete/mkfile
new file mode 100644
index 0000000..233dbef
--- /dev/null
+++ b/src/libcomplete/mkfile
@@ -0,0 +1,10 @@
+PLAN9=../..
+<$PLAN9/src/mkhdr
+
+LIB=libcomplete.a
+OFILES=\
+ complete.$O\
+
+HFILES=$PLAN9/include/complete.h
+
+<$PLAN9/src/mksyslib
diff --git a/src/libdraw/openfont.c b/src/libdraw/openfont.c
index 0b3dc25..a359327 100644
--- a/src/libdraw/openfont.c
+++ b/src/libdraw/openfont.c
@@ -19,6 +19,7 @@
if(nambuf == nil)
return 0;
if((fd = open(nambuf, OREAD)) < 0){
+fprint(2, "failed at %s\n", nambuf);
free(nambuf);
return 0;
}
diff --git a/src/libthread/iocall.c b/src/libthread/iocall.c
index d9cf9d0..0577f8a 100644
--- a/src/libthread/iocall.c
+++ b/src/libthread/iocall.c
@@ -3,6 +3,7 @@
long
iocall(Ioproc *io, long (*op)(va_list*), ...)
{
+ char e[ERRMAX];
int ret, inted;
Ioproc *msg;
@@ -39,11 +40,13 @@
va_end(io->arg);
ret = io->ret;
if(ret < 0)
- errstr(io->err, sizeof io->err);
+ strecpy(e, e+sizeof e, io->err);
io->inuse = 0;
/* release resources */
while(send(io->creply, &io) == -1)
;
+ if(ret < 0)
+ errstr(e, sizeof e);
return ret;
}
diff --git a/src/libthread/iodial.c b/src/libthread/iodial.c
index 8171156..2e45cfe 100644
--- a/src/libthread/iodial.c
+++ b/src/libthread/iodial.c
@@ -4,14 +4,17 @@
_iodial(va_list *arg)
{
char *addr, *local, *dir;
- int *cdfp;
+ int *cdfp, fd;
addr = va_arg(*arg, char*);
local = va_arg(*arg, char*);
dir = va_arg(*arg, char*);
cdfp = va_arg(*arg, int*);
- return dial(addr, local, dir, cdfp);
+fprint(2, "before dial\n");
+ fd = dial(addr, local, dir, cdfp);
+fprint(2, "after dial\n");
+ return fd;
}
int
diff --git a/src/libthread/iowrite.c b/src/libthread/iowrite.c
index 664a84b..593224c 100644
--- a/src/libthread/iowrite.c
+++ b/src/libthread/iowrite.c
@@ -5,13 +5,14 @@
{
int fd;
void *a;
- long n;
+ long n, nn;
fd = va_arg(*arg, int);
a = va_arg(*arg, void*);
n = va_arg(*arg, long);
- n = write(fd, a, n);
- return n;
+ nn = write(fd, a, n);
+fprint(2, "_iowrite %d %d %r\n", n, nn);
+ return nn;
}
long
diff --git a/src/libthread/mkfile b/src/libthread/mkfile
index 739aaf8..8854cde 100644
--- a/src/libthread/mkfile
+++ b/src/libthread/mkfile
@@ -16,10 +16,12 @@
id.$O\
iocall.$O\
ioclose.$O\
+ iodial.$O\
ioopen.$O\
ioproc.$O\
ioread.$O\
ioreadn.$O\
+ iosleep.$O\
iowrite.$O\
kill.$O\
lib.$O\
diff --git a/src/libthread/note.c b/src/libthread/note.c
index b25f2b2..1136156 100644
--- a/src/libthread/note.c
+++ b/src/libthread/note.c
@@ -92,7 +92,7 @@
// _exits(_threadexitsallstatus);
// }
- if(strcmp(s, "threadint")==0)
+ if(strcmp(s, "threadint")==0 || strcmp(s, "interrupt")==0)
noted(NCONT);
p = _threadgetproc();
