is a general-purpose parser generator.
| strerror_r.m4 (bison-3.8.1.tar.xz) | : | strerror_r.m4 (bison-3.8.2.tar.xz) |
|---|
|
| # strerror_r.m4 serial 21 | | # strerror_r.m4 serial 23 |
| dnl Copyright (C) 2002, 2007-2021 Free Software Foundation, Inc. | | dnl Copyright (C) 2002, 2007-2021 Free Software Foundation, Inc. |
| dnl This file is free software; the Free Software Foundation | | dnl This file is free software; the Free Software Foundation |
| dnl gives unlimited permission to copy and/or distribute it, | | dnl gives unlimited permission to copy and/or distribute it, |
| dnl with or without modifications, as long as this notice is preserved. | | dnl with or without modifications, as long as this notice is preserved. |
| | |
| AC_DEFUN([gl_FUNC_STRERROR_R], | | AC_DEFUN([gl_FUNC_STRERROR_R], |
| [ | | [ |
| AC_REQUIRE([gl_STRING_H_DEFAULTS]) | | AC_REQUIRE([gl_STRING_H_DEFAULTS]) |
| AC_REQUIRE([gl_FUNC_STRERROR_R_WORKS]) | | AC_REQUIRE([gl_FUNC_STRERROR_R_WORKS]) |
| | |
|
| dnl Persuade Solaris <string.h> to declare strerror_r(). | | |
| AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | | |
| | | |
| dnl Some systems don't declare strerror_r() if _THREAD_SAFE and _REENTRANT | | dnl Some systems don't declare strerror_r() if _THREAD_SAFE and _REENTRANT |
| dnl are not defined. | | dnl are not defined. |
| AC_CHECK_DECLS_ONCE([strerror_r]) | | AC_CHECK_DECLS_ONCE([strerror_r]) |
| if test $ac_cv_have_decl_strerror_r = no; then | | if test $ac_cv_have_decl_strerror_r = no; then |
| HAVE_DECL_STRERROR_R=0 | | HAVE_DECL_STRERROR_R=0 |
| fi | | fi |
| | |
| if test $ac_cv_func_strerror_r = yes; then | | if test $ac_cv_func_strerror_r = yes; then |
| if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then | | if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then |
| if test $gl_cv_func_strerror_r_posix_signature = yes; then | | if test $gl_cv_func_strerror_r_posix_signature = yes; then |
| | |
| skipping to change at line 43 | | skipping to change at line 40 |
|---|
| else | | else |
| dnl The system's strerror_r() cannot know about the new errno values we | | dnl The system's strerror_r() cannot know about the new errno values we |
| dnl add to <errno.h>, or any fix for strerror(0). Replace it. | | dnl add to <errno.h>, or any fix for strerror(0). Replace it. |
| REPLACE_STRERROR_R=1 | | REPLACE_STRERROR_R=1 |
| fi | | fi |
| fi | | fi |
| ]) | | ]) |
| | |
| # Prerequisites of lib/strerror_r.c. | | # Prerequisites of lib/strerror_r.c. |
| AC_DEFUN([gl_PREREQ_STRERROR_R], [ | | AC_DEFUN([gl_PREREQ_STRERROR_R], [ |
|
| | AC_REQUIRE([AC_FUNC_STRERROR_R]) |
| dnl glibc >= 2.3.4 and cygwin 1.7.9 have a function __xpg_strerror_r. | | dnl glibc >= 2.3.4 and cygwin 1.7.9 have a function __xpg_strerror_r. |
| AC_CHECK_FUNCS_ONCE([__xpg_strerror_r]) | | AC_CHECK_FUNCS_ONCE([__xpg_strerror_r]) |
| AC_CHECK_FUNCS_ONCE([catgets]) | | AC_CHECK_FUNCS_ONCE([catgets]) |
| AC_CHECK_FUNCS_ONCE([snprintf]) | | AC_CHECK_FUNCS_ONCE([snprintf]) |
| ]) | | ]) |
| | |
| # Detect if strerror_r works, but without affecting whether a replacement | | # Detect if strerror_r works, but without affecting whether a replacement |
| # strerror_r will be used. | | # strerror_r will be used. |
| AC_DEFUN([gl_FUNC_STRERROR_R_WORKS], | | AC_DEFUN([gl_FUNC_STRERROR_R_WORKS], |
| [ | | [ |
| AC_REQUIRE([gl_HEADER_ERRNO_H]) | | AC_REQUIRE([gl_HEADER_ERRNO_H]) |
| AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles | | AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles |
|
| | |
| | dnl Persuade Android <string.h> to use the GNU strerror_r API, |
| | dnl and Solaris <string.h> to declare strerror_r. |
| | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) |
| | |
| AC_REQUIRE([gl_FUNC_STRERROR_0]) | | AC_REQUIRE([gl_FUNC_STRERROR_0]) |
| | |
| AC_CHECK_FUNCS_ONCE([strerror_r]) | | AC_CHECK_FUNCS_ONCE([strerror_r]) |
| if test $ac_cv_func_strerror_r = yes; then | | if test $ac_cv_func_strerror_r = yes; then |
| if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then | | if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then |
| dnl The POSIX prototype is: int strerror_r (int, char *, size_t); | | dnl The POSIX prototype is: int strerror_r (int, char *, size_t); |
| dnl glibc, Cygwin: char *strerror_r (int, char *, size_t); | | dnl glibc, Cygwin: char *strerror_r (int, char *, size_t); |
| dnl AIX 5.1, OSF/1 5.1: int strerror_r (int, char *, int); | | dnl AIX 5.1, OSF/1 5.1: int strerror_r (int, char *, int); |
| AC_CACHE_CHECK([for strerror_r with POSIX signature], | | AC_CACHE_CHECK([for strerror_r with POSIX signature], |
| [gl_cv_func_strerror_r_posix_signature], | | [gl_cv_func_strerror_r_posix_signature], |
| | | |
| End of changes. 4 change blocks. |
|---|
| 4 lines changed or deleted | | 7 lines changed or added |
|---|
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