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| author | Yaakov Selkowitz <yselkowi@redhat.com> | 2012-01-13 09:13:57 +0000 |
|---|---|---|
| committer | Yaakov Selkowitz <yselkowi@redhat.com> | 2012-01-13 09:13:57 +0000 |
| commit | 29d84e5a46254dc453771d327f6e4d664660e239 (patch) | |
| tree | bc3c50b3bdda1dbc26388a7c8fca01404ba6d8a9 /newlib/libc/stdio | |
| parent | b2af74282ba3fbadc0847d6d8aac12f68557f0de (diff) | |
| download | cygnal-29d84e5a46254dc453771d327f6e4d664660e239.tar.gz cygnal-29d84e5a46254dc453771d327f6e4d664660e239.tar.bz2 cygnal-29d84e5a46254dc453771d327f6e4d664660e239.zip | |
* libc/stdio/sprintf.c: Document 'm' conversion specifier.
* libc/stdio/swprintf.c: Ditto.
* libc/stdio/vfprintf.c (_VFPRINTF_R) [_GLIBC_EXTENSION]: Handle 'm'
conversion specifier.
* libc/stdio/vfwprintf.c (_VFWPRINTF_R) [_GLIBC_EXTENSION]: Ditto.
Diffstat (limited to 'newlib/libc/stdio')
| -rw-r--r-- | newlib/libc/stdio/sprintf.c | 4 | ||||
| -rw-r--r-- | newlib/libc/stdio/swprintf.c | 4 | ||||
| -rw-r--r-- | newlib/libc/stdio/vfprintf.c | 14 | ||||
| -rw-r--r-- | newlib/libc/stdio/vfwprintf.c | 16 |
4 files changed, 35 insertions, 3 deletions
diff --git a/newlib/libc/stdio/sprintf.c b/newlib/libc/stdio/sprintf.c index 072622e75..0914b23b8 100644 --- a/newlib/libc/stdio/sprintf.c +++ b/newlib/libc/stdio/sprintf.c @@ -518,6 +518,10 @@ DESCRIPTION implementation is similar to <<%#tx>>), except that <<0x>> appears even for the NULL pointer. + o m + Prints the output of <<strerror(errno)>>; no + argument is required. A GNU extension. + o- O- diff --git a/newlib/libc/stdio/swprintf.c b/newlib/libc/stdio/swprintf.c index 63480176a..4e964bedd 100644 --- a/newlib/libc/stdio/swprintf.c +++ b/newlib/libc/stdio/swprintf.c @@ -498,6 +498,10 @@ DESCRIPTION implementation is similar to <<%#tx>>), except that <<0x>> appears even for the NULL pointer. + o m + Prints the output of <<strerror(errno)>>; no + argument is required. A GNU extension. + o- O- diff --git a/newlib/libc/stdio/vfprintf.c b/newlib/libc/stdio/vfprintf.c index be35d248c..e3fc099d3 100644 --- a/newlib/libc/stdio/vfprintf.c +++ b/newlib/libc/stdio/vfprintf.c @@ -1225,6 +1225,15 @@ reswitch: switch (ch) { sign = '-'; break; #endif /* FLOATING_POINT */ +#ifdef _GLIBC_EXTENSION + case 'm': /* extension */ + { + int dummy; + cp = _strerror_r (data, data->_errno, 1, &dummy); + } + flags &= ~LONGINT; + goto string; +#endif case 'n': #ifndef _NO_LONGLONG if (flags & QUADINT) @@ -1272,8 +1281,11 @@ reswitch: switch (ch) { #ifdef _WANT_IO_C99_FORMATS case 'S': #endif - sign = '\0'; cp = GET_ARG (N, ap, char_ptr_t); +#ifdef _GLIBC_EXTENSION +string: +#endif + sign = '\0'; #ifndef __OPTIMIZE_SIZE__ /* Behavior is undefined if the user passed a NULL string when precision is not 0. diff --git a/newlib/libc/stdio/vfwprintf.c b/newlib/libc/stdio/vfwprintf.c index 79020f386..d76fff0d6 100644 --- a/newlib/libc/stdio/vfwprintf.c +++ b/newlib/libc/stdio/vfwprintf.c @@ -1074,6 +1074,15 @@ reswitch: switch (ch) { sign = L'-'; break; #endif /* FLOATING_POINT */ +#ifdef _GLIBC_EXTENSION + case L'm': /* GNU extension */ + { + int dummy; + cp = (wchar_t *) _strerror_r (data, data->_errno, 1, &dummy); + } + flags &= ~LONGINT; + goto string; +#endif case L'n': #ifndef _NO_LONGLONG if (flags & QUADINT) @@ -1118,8 +1127,11 @@ reswitch: switch (ch) { #ifdef _WANT_IO_C99_FORMATS case L'S': /* POSIX extension */ #endif - sign = '\0'; cp = GET_ARG (N, ap, wchar_ptr_t); +#ifdef _GLIBC_EXTENSION +string: +#endif + sign = '\0'; #ifndef __OPTIMIZE_SIZE__ /* Behavior is undefined if the user passed a NULL string when precision is not 0. @@ -1132,7 +1144,7 @@ reswitch: switch (ch) { else #endif /* __OPTIMIZE_SIZE__ */ #ifdef _MB_CAPABLE - if (ch == L's' && !(flags & LONGINT)) { + if (ch != L'S' && !(flags & LONGINT)) { char *arg = (char *) cp; size_t insize = 0, nchars = 0, nconv = 0; mbstate_t ps; |