diff options
| -rw-r--r-- | ChangeLog | 23 | ||||
| -rw-r--r-- | stdio-common/vfscanf-internal.c | 4 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-opt/nldbl-compat.c | 251 |
3 files changed, 144 insertions, 134 deletions
@@ -1,6 +1,29 @@ 2018-12-05 Zack Weinberg <zackw@panix.com> Gabriel F. T. Gomes <gabriel@inconstante.eti.br> + * stdio-common/vfscanf-internal.c: Don't look at __ldbl_is_dbl. + * sysdeps/ieee754/ldbl-opt/ndlbl-compat.c: + Include libio/strfile.h instead of libioP.h. + (__nldbl_IO_vfscanf, __ndlbl___vfscanf, __nldbl_sscanf) + (__nldbl___vsscanf, __nldbl_vscanf, __nldbl_fscanf) + (__nldbl_scanf, __nldbl_vfwscanf, __nldbl_swscanf) + (__nldbl_vswscanf, __nldbl_vwscanf, __nldbl_fwscanf) + (__nldbl_wscanf): Call __vfscanf_internal / __vfwscanf_internal + directly, passing SCANF_LDBL_IS_DBL. Set up a strfile if + necessary. Do not set __no_long_double. Normalize variable names. + (__nldbl___isoc99_vfscanf, __nldbl___isoc99_sscanf) + (__nldbl___isoc99_vsscanf, __nldbl___isoc99_vscanf) + (__nldbl___isoc99_fscanf, __nldbl___isoc99_scanf) + (__nldbl___isoc99_vfwscanf, __nldbl___isoc99_swscanf) + (__nldbl___isoc99_vswscanf, __nldbl___isoc99_vwscanf) + (__nldbl___isoc99_fwscanf, __nldbl___isoc99_wscanf): + Call __vfscanf_internal / __vfwscanf_internal directly, passing + SCANF_LDBL_IS_DBL | SCANF_ISOC99_A. Set up a strfile if necessary. + Do not set __no_long_double. Normalize variable names. + +2018-12-05 Zack Weinberg <zackw@panix.com> + Gabriel F. T. Gomes <gabriel@inconstante.eti.br> + * stdio-common/isoc99_scanf.c * stdio-common/isoc99_fscanf.c * stdio-common/isoc99_sscanf.c diff --git a/stdio-common/vfscanf-internal.c b/stdio-common/vfscanf-internal.c index df79d91eda..19cfef0906 100644 --- a/stdio-common/vfscanf-internal.c +++ b/stdio-common/vfscanf-internal.c @@ -332,10 +332,6 @@ __vfscanf_internal (FILE *s, const char *format, va_list argptr, struct char_buffer charbuf; scratch_buffer_init (&charbuf.scratch); - /* Temporarily honor the environmental mode bits. */ - if (__ldbl_is_dbl) - mode_flags |= SCANF_LDBL_IS_DBL; - #ifdef __va_copy __va_copy (arg, argptr); #else diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c index 91ea27a423..468e23dec4 100644 --- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c +++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c @@ -19,7 +19,7 @@ #include <stdarg.h> #include <stdio.h> -#include <libioP.h> +#include <libio/strfile.h> #include <math.h> #include <wchar.h> #include <printf.h> @@ -335,13 +335,10 @@ int attribute_compat_text_section __nldbl__IO_vfscanf (FILE *s, const char *fmt, va_list ap, int *errp) { - int res; - set_no_long_double (); - res = __vfscanf_internal (s, fmt, ap, 0); - clear_no_long_double (); + int ret = __vfscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL); if (__glibc_unlikely (errp != 0)) - *errp = (res == -1); - return res; + *errp = (ret == -1); + return ret; } #endif @@ -349,11 +346,7 @@ int attribute_compat_text_section __nldbl___vfscanf (FILE *s, const char *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vfscanf_internal (s, fmt, ap, 0); - clear_no_long_double (); - return res; + return __vfscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL); } weak_alias (__nldbl___vfscanf, __nldbl_vfscanf) libc_hidden_def (__nldbl_vfscanf) @@ -362,26 +355,26 @@ int attribute_compat_text_section __nldbl_sscanf (const char *s, const char *fmt, ...) { - va_list arg; - int done; + _IO_strfile sf; + FILE *f = _IO_strfile_read (&sf, s); + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vsscanf (s, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } strong_alias (__nldbl_sscanf, __nldbl__IO_sscanf) int attribute_compat_text_section -__nldbl___vsscanf (const char *string, const char *fmt, va_list ap) +__nldbl___vsscanf (const char *s, const char *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = _IO_vsscanf (string, fmt, ap); - __no_long_double = 0; - return res; + _IO_strfile sf; + FILE *f = _IO_strfile_read (&sf, s); + return __vfscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL); } weak_alias (__nldbl___vsscanf, __nldbl_vsscanf) libc_hidden_def (__nldbl_vsscanf) @@ -390,46 +383,42 @@ int attribute_compat_text_section weak_function __nldbl_vscanf (const char *fmt, va_list ap) { - return __nldbl_vfscanf (stdin, fmt, ap); + return __vfscanf_internal (stdin, fmt, ap, SCANF_LDBL_IS_DBL); } int attribute_compat_text_section __nldbl_fscanf (FILE *stream, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfscanf (stream, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfscanf_internal (stream, fmt, ap, SCANF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl_scanf (const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfscanf (stdin, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfscanf_internal (stdin, fmt, ap, SCANF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __vfwscanf_internal (s, fmt, ap, 0); - clear_no_long_double (); - return res; + return __vfwscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL); } libc_hidden_def (__nldbl_vfwscanf) @@ -437,25 +426,28 @@ int attribute_compat_text_section __nldbl_swscanf (const wchar_t *s, const wchar_t *fmt, ...) { - va_list arg; - int done; + _IO_strfile sf; + struct _IO_wide_data wd; + FILE *f = _IO_strfile_readw (&sf, &wd, s); + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vswscanf (s, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section -__nldbl_vswscanf (const wchar_t *string, const wchar_t *fmt, va_list ap) +__nldbl_vswscanf (const wchar_t *s, const wchar_t *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = vswscanf (string, fmt, ap); - __no_long_double = 0; - return res; + _IO_strfile sf; + struct _IO_wide_data wd; + FILE *f = _IO_strfile_readw (&sf, &wd, s); + + return __vfwscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL); } libc_hidden_def (__nldbl_vswscanf) @@ -463,35 +455,35 @@ int attribute_compat_text_section weak_function __nldbl_vwscanf (const wchar_t *fmt, va_list ap) { - return __nldbl_vfwscanf (stdin, fmt, ap); + return __vfwscanf_internal (stdin, fmt, ap, SCANF_LDBL_IS_DBL); } int attribute_compat_text_section __nldbl_fwscanf (FILE *stream, const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfwscanf (stream, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwscanf_internal (stream, fmt, ap, SCANF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl_wscanf (const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl_vfwscanf (stdin, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwscanf_internal (stdin, fmt, ap, SCANF_LDBL_IS_DBL); + va_end (ap); - return done; + return ret; } int @@ -866,11 +858,7 @@ int attribute_compat_text_section __nldbl___isoc99_vfscanf (FILE *s, const char *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __isoc99_vfscanf (s, fmt, ap); - clear_no_long_double (); - return res; + return __vfscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); } libc_hidden_def (__nldbl___isoc99_vfscanf) @@ -878,25 +866,26 @@ int attribute_compat_text_section __nldbl___isoc99_sscanf (const char *s, const char *fmt, ...) { - va_list arg; - int done; + _IO_strfile sf; + FILE *f = _IO_strfile_read (&sf, s); + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl___isoc99_vsscanf (s, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section -__nldbl___isoc99_vsscanf (const char *string, const char *fmt, va_list ap) +__nldbl___isoc99_vsscanf (const char *s, const char *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __isoc99_vsscanf (string, fmt, ap); - __no_long_double = 0; - return res; + _IO_strfile sf; + FILE *f = _IO_strfile_read (&sf, s); + + return __vfscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); } libc_hidden_def (__nldbl___isoc99_vsscanf) @@ -904,46 +893,44 @@ int attribute_compat_text_section __nldbl___isoc99_vscanf (const char *fmt, va_list ap) { - return __nldbl___isoc99_vfscanf (stdin, fmt, ap); + return __vfscanf_internal (stdin, fmt, ap, + SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); } int attribute_compat_text_section -__nldbl___isoc99_fscanf (FILE *stream, const char *fmt, ...) +__nldbl___isoc99_fscanf (FILE *s, const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl___isoc99_vfscanf (stream, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___isoc99_scanf (const char *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl___isoc99_vfscanf (stdin, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfscanf_internal (stdin, fmt, ap, + SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___isoc99_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap) { - int res; - set_no_long_double (); - res = __isoc99_vfwscanf (s, fmt, ap); - clear_no_long_double (); - return res; + return __vfwscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); } libc_hidden_def (__nldbl___isoc99_vfwscanf) @@ -951,26 +938,28 @@ int attribute_compat_text_section __nldbl___isoc99_swscanf (const wchar_t *s, const wchar_t *fmt, ...) { - va_list arg; - int done; + _IO_strfile sf; + struct _IO_wide_data wd; + FILE *f = _IO_strfile_readw (&sf, &wd, s); + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl___isoc99_vswscanf (s, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section -__nldbl___isoc99_vswscanf (const wchar_t *string, const wchar_t *fmt, - va_list ap) +__nldbl___isoc99_vswscanf (const wchar_t *s, const wchar_t *fmt, va_list ap) { - int res; - __no_long_double = 1; - res = __isoc99_vswscanf (string, fmt, ap); - __no_long_double = 0; - return res; + _IO_strfile sf; + struct _IO_wide_data wd; + FILE *f = _IO_strfile_readw (&sf, &wd, s); + + return __vfwscanf_internal (f, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); } libc_hidden_def (__nldbl___isoc99_vswscanf) @@ -978,35 +967,37 @@ int attribute_compat_text_section __nldbl___isoc99_vwscanf (const wchar_t *fmt, va_list ap) { - return __nldbl___isoc99_vfwscanf (stdin, fmt, ap); + return __vfwscanf_internal (stdin, fmt, ap, + SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); } int attribute_compat_text_section -__nldbl___isoc99_fwscanf (FILE *stream, const wchar_t *fmt, ...) +__nldbl___isoc99_fwscanf (FILE *s, const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl___isoc99_vfwscanf (stream, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwscanf_internal (s, fmt, ap, SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); + va_end (ap); - return done; + return ret; } int attribute_compat_text_section __nldbl___isoc99_wscanf (const wchar_t *fmt, ...) { - va_list arg; - int done; + va_list ap; + int ret; - va_start (arg, fmt); - done = __nldbl___isoc99_vfwscanf (stdin, fmt, arg); - va_end (arg); + va_start (ap, fmt); + ret = __vfwscanf_internal (stdin, fmt, ap, + SCANF_LDBL_IS_DBL | SCANF_ISOC99_A); + va_end (ap); - return done; + return ret; } #if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) |