diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/iofgetpos64.c | 20 | ||||
| -rw-r--r-- | libio/stdio.h | 29 |
2 files changed, 31 insertions, 18 deletions
diff --git a/libio/iofgetpos64.c b/libio/iofgetpos64.c index 029556f8cd..be224ca103 100644 --- a/libio/iofgetpos64.c +++ b/libio/iofgetpos64.c @@ -37,6 +37,7 @@ _IO_new_fgetpos64 (fp, posp) { #ifdef _G_LSEEK64 _IO_off64_t pos; + int result = 0; CHECK_FILE (fp, EOF); _IO_acquire_lock (fp); pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0); @@ -45,7 +46,6 @@ _IO_new_fgetpos64 (fp, posp) if (fp->_mode <= 0) pos -= fp->_IO_save_end - fp->_IO_save_base; } - _IO_release_lock (fp); if (pos == _IO_pos_BAD) { /* ANSI explicitly requires setting errno to a positive value on @@ -54,14 +54,18 @@ _IO_new_fgetpos64 (fp, posp) if (errno == 0) __set_errno (EIO); # endif - return EOF; + result = EOF; + } + else + { + posp->__pos = pos; + if (fp->_mode > 0 + && (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0) + /* This is a stateful encoding, safe the state. */ + posp->__state = fp->_wide_data->_IO_state; } - posp->__pos = pos; - if (fp->_mode > 0 - && (*fp->_codecvt->__codecvt_do_encoding) (fp->_codecvt) < 0) - /* This is a stateful encoding, safe the state. */ - posp->__state = fp->_wide_data->_IO_state; - return 0; + _IO_release_lock (fp); + return result; #else __set_errno (ENOSYS); return EOF; diff --git a/libio/stdio.h b/libio/stdio.h index 88ef61b029..140643911f 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -470,9 +470,12 @@ __BEGIN_NAMESPACE_STD /* Write a character to STREAM. These functions are possible cancellation points and therefore not + marked with __THROW. + + These functions is a possible cancellation point and therefore not marked with __THROW. */ -extern int fputc (int __c, FILE *__stream) __THROW; -extern int putc (int __c, FILE *__stream) __THROW; +extern int fputc (int __c, FILE *__stream); +extern int putc (int __c, FILE *__stream); /* Write a character to stdout. @@ -508,10 +511,10 @@ extern int putchar_unlocked (int __c); #if defined __USE_SVID || defined __USE_MISC \ || (defined __USE_XOPEN && !defined __USE_XOPEN2K) /* Get a word (int) from STREAM. */ -extern int getw (FILE *__stream) __THROW; +extern int getw (FILE *__stream); /* Write a word (int) to STREAM. */ -extern int putw (int __w, FILE *__stream) __THROW; +extern int putw (int __w, FILE *__stream); #endif @@ -626,9 +629,9 @@ extern int fputs_unlocked (__const char *__restrict __s, or due to the implementation they are cancellation points and therefore not marked with __THROW. */ extern size_t fread_unlocked (void *__restrict __ptr, size_t __size, - size_t __n, FILE *__restrict __stream) __THROW; + size_t __n, FILE *__restrict __stream); extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size, - size_t __n, FILE *__restrict __stream) __THROW; + size_t __n, FILE *__restrict __stream); #endif @@ -757,11 +760,17 @@ extern int fileno_unlocked (FILE *__stream) __THROW; #if (defined __USE_POSIX2 || defined __USE_SVID || defined __USE_BSD || \ defined __USE_MISC) -/* Create a new stream connected to a pipe running the given command. */ -extern FILE *popen (__const char *__command, __const char *__modes) __THROW; +/* Create a new stream connected to a pipe running the given command. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ +extern FILE *popen (__const char *__command, __const char *__modes); -/* Close a stream opened by popen and return the status of its child. */ -extern int pclose (FILE *__stream) __THROW; +/* Close a stream opened by popen and return the status of its child. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ +extern int pclose (FILE *__stream); #endif |