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isdn4k-utils
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Explicitly set stdio buffer for /dev/isdninfo to 2048, as it has 

happened that stdio used 1024, and /dev/isdninfo doesn't support
partial reads (0 bytes are returned). Usually not a problem, but
with more than one channel connected, a line of > 1024 bytes is
returned.
This commit is contained in:
paul 2002-07-15 11:58:43 +00:00
parent 4e24d12860
commit 22b7acd317
1 changed files with 8 additions and 7 deletions
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15
imontty/imontty.c
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@ -3,7 +3,7 @@
* (c) 1995-97 Volker Götz
* (c) 2000 Paul Slootman <paul@isdn4linux.de>
*
* $Id: imontty.c,v 1.5 2000/06/29 17:38:26 akool Exp $
* $Id: imontty.c,v 1.6 2002/07/15 11:58:43 paul Exp $
*/
#include <stdlib.h>
@ -169,6 +169,7 @@ void scan_int(char * buffer, int (*field)[], int max) {
int main(int argc, char **argv) {
FILE * isdninfo;
static char fbuf[2048];
char buf[IM_BUFSIZE];
char * idmap[ISDN_MAX_CHANNELS];
@ -180,13 +181,13 @@ int main(int argc, char **argv) {
int i, lines;
isdninfo = fopen("/dev/isdn/isdninfo", "r");
if (!isdninfo)
isdninfo = fopen("/dev/isdninfo", "r");
if (!isdninfo) {
perror("imontty: can't open /dev/isdninfo");
exit(1);
if (!(isdninfo = fopen("/dev/isdninfo", "r"))) {
if (!(isdninfo = fopen("/dev/isdn/isdninfo", "r"))) {
perror("imontty: can't open /dev/isdn/isdninfo nor /dev/isdninfo");
return 1;
}
}
setvbuf(isdninfo, fbuf, _IOFBF, sizeof(fbuf)); /* up to 2048 needed */
if (argc == 2)
readphonebook(argv[1]);