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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 65 |
1 files changed, 65 insertions, 0 deletions
@@ -1,3 +1,68 @@ +2019-01-03 Zack Weinberg <zackw@panix.com> + + * include/features.h (__GLIBC_USE_DEPRECATED_SCANF): New __GLIBC_USE + parameter. Only use deprecated scanf when __USE_GNU is defined + and __STDC_VERSION__ is less than 199901L or __cplusplus is less + than 201103L, whichever is relevant for the language being compiled. + + * libio/stdio.h, libio/bits/stdio-ldbl.h: Decide whether to redirect + scanf, fscanf, sscanf, vscanf, vfscanf, and vsscanf to their + __isoc99_ variants based only on __GLIBC_USE (DEPRECATED_SCANF). + * wcsmbs/wchar.h: wcsmbs/bits/wchar-ldbl.h: Likewise for + wscanf, fwscanf, swscanf, vwscanf, vfwscanf, and vswscanf. + + * libio/iovsscanf.c + * libio/fwscanf.c + * libio/iovswscanf.c + * libio/swscanf.c + * libio/vscanf.c + * libio/vwscanf.c + * libio/wscanf.c + * stdio-common/fscanf.c + * stdio-common/scanf.c + * stdio-common/vfscanf.c + * stdio-common/vfwscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-compat.c + * sysdeps/ieee754/ldbl-opt/nldbl-fscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-fwscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-iovfscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-scanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-sscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-swscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-vfscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-vfwscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-vscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-vsscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-vswscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-vwscanf.c + * sysdeps/ieee754/ldbl-opt/nldbl-wscanf.c: + Override __GLIBC_USE_DEPRECATED_SCANF to 1. + + * stdio-common/sscanf.c: Likewise. Remove ldbl_hidden_def for __sscanf. + * stdio-common/isoc99_sscanf.c: Add libc_hidden_def for __isoc99_sscanf. + * include/stdio.h: Provide libc_hidden_proto for __isoc99_sscanf, + not sscanf. + [!__GLIBC_USE (DEPRECATED_SCANF)]: Define sscanf as __isoc99_scanf + with a preprocessor macro. + + * stdio-common/bug21.c, stdio-common/scanf14.c: + Use %ms instead of %as, %mS instead of %aS, %m[] instead of %a[]; + remove DIAG_IGNORE_NEEDS_COMMENT for -Wformat. + * stdio-common/scanf16.c: Likewise. Add __attribute__ ((format (scanf))) + to xscanf, xfscanf, xsscanf. + + * stdio-common/scanf14a.c: New copy of scanf14.c which still uses + %as, %aS, %a[]. Remove DIAG_IGNORE_NEEDS_COMMENT for -Wformat. + * stdio-common/scanf16a.c: New copy of scanf16.c which still uses + %as, %aS, %a[]. Add __attribute__ ((format (scanf))) to xscanf, + xfscanf, xsscanf. + * stdio-common/scanf15.c, stdio-common/scanf17.c: No need to + override feature selection macros or provide definitions of u_char etc. + * stdio-common/Makefile (tests): Add scanf14a and scanf16a. + (CFLAGS-scanf15.c, CFLAGS-scanf17.c): Remove. + (CFLAGS-scanf14a.c, CFLAGS-scanf16a.c): New. Compile these files + with -std=gnu89. + 2019-01-03 Adhemerval Zanella <adhemerval.zanella@linaro.org> * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add |