diff options
| author | cem <cem@FreeBSD.org> | 2016-06-01 16:11:09 +0000 |
|---|---|---|
| committer | cem <cem@FreeBSD.org> | 2016-06-01 16:11:09 +0000 |
| commit | 51037ae517bcc9a8a275eb7ff07c708d803a9173 (patch) | |
| tree | ef942d0259ea2df00d35646f710286199c799151 /lib/libthr | |
| parent | d29b361251aaf275981b66d83ab2772d5def98b0 (diff) | |
| download | FreeBSD-src-51037ae517bcc9a8a275eb7ff07c708d803a9173.zip FreeBSD-src-51037ae517bcc9a8a275eb7ff07c708d803a9173.tar.gz | |
libthr: _thread_vprintf: Enhance support for %p, %#x
No functional change. No ABI change.
Reviewed by: kib
Sponsored by: EMC / Isilon Storage Division
Differential Revision: https://reviews.freebsd.org/D6672
Diffstat (limited to 'lib/libthr')
| -rw-r--r-- | lib/libthr/thread/thr_printf.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_printf.c b/lib/libthr/thread/thr_printf.c index 8e9a151..d38ee18 100644 --- a/lib/libthr/thread/thr_printf.c +++ b/lib/libthr/thread/thr_printf.c @@ -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) |
