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| author | Al Viro <viro@www.linux.org.uk> | 2005-08-23 22:48:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-23 18:43:46 -0700 |
| commit | 8032230694ec56c168a1404c67a54d281536cbed (patch) | |
| tree | b3079a0781ab60de50cf4a0cc69e073985c165b4 /lib/vsprintf.c | |
| parent | acd3bd82c08d1a399760605706a86821148243d9 (diff) | |
| download | linux-8032230694ec56c168a1404c67a54d281536cbed.tar.bz2 | |
[PATCH] %t... in vsnprintf
handling of %t... (ptrdiff_t) in vsnprintf
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'lib/vsprintf.c')
| -rw-r--r-- | lib/vsprintf.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/vsprintf.c b/lib/vsprintf.c index a9bda0a361f3..e4e9031dd9c3 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -269,6 +269,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) int qualifier; /* 'h', 'l', or 'L' for integer fields */ /* 'z' support added 23/7/1999 S.H. */ /* 'z' changed to 'Z' --davidm 1/25/99 */ + /* 't' added for ptrdiff_t */ /* Reject out-of-range values early */ if (unlikely((int) size < 0)) { @@ -339,7 +340,7 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) /* get the conversion qualifier */ qualifier = -1; if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || - *fmt =='Z' || *fmt == 'z') { + *fmt =='Z' || *fmt == 'z' || *fmt == 't') { qualifier = *fmt; ++fmt; if (qualifier == 'l' && *fmt == 'l') { @@ -467,6 +468,8 @@ int vsnprintf(char *buf, size_t size, const char *fmt, va_list args) num = (signed long) num; } else if (qualifier == 'Z' || qualifier == 'z') { num = va_arg(args, size_t); + } else if (qualifier == 't') { + num = va_arg(args, ptrdiff_t); } else if (qualifier == 'h') { num = (unsigned short) va_arg(args, int); if (flags & SIGN) |