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libthr: _thread_vprintf: Enhance support for %p, %#x

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No functional change.  No ABI change.

Reviewed by:	kib
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D6672
This commit is contained in:
Conrad Meyer 2016-06-01 16:11:09 +00:00
parent 3a7d122f96
commit a3c0056121
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=301135
1 changed files with 8 additions and 1 deletions
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9
lib/libthr/thread/thr_printf.c
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@ -68,15 +68,19 @@ _thread_vprintf(int fd, const char *fmt, va_list ap)
unsigned long r, u;
int c;
long d;
int islong;
int islong, isalt;
while ((c = *fmt++)) {
isalt = 0;
islong = 0;
if (c == '%') {
next: c = *fmt++;
if (c == '\0')
return;
switch (c) {
case '#':
isalt = 1;
goto next;
case 'c':
pchar(fd, va_arg(ap, int));
continue;
@ -87,10 +91,13 @@ next: c = *fmt++;
islong = 1;
goto next;
case 'p':
pstr(fd, "0x");
islong = 1;
case 'd':
case 'u':
case 'x':
if (c == 'x' && isalt)
pstr(fd, "0x");
r = ((c == 'u') || (c == 'd')) ? 10 : 16;
if (c == 'd') {
if (islong)