| # Configure a GNU-like replacement for <string.h>. |
| |
| # Copyright (C) 2007-2013 Free Software Foundation, Inc. |
| # This file is free software; the Free Software Foundation |
| # gives unlimited permission to copy and/or distribute it, |
| # with or without modifications, as long as this notice is preserved. |
| |
| # serial 21 |
| |
| # Written by Paul Eggert. |
| |
| AC_DEFUN([gl_HEADER_STRING_H], |
| [ |
| dnl Use AC_REQUIRE here, so that the default behavior below is expanded |
| dnl once only, before all statements that occur in other macros. |
| AC_REQUIRE([gl_HEADER_STRING_H_BODY]) |
| ]) |
| |
| AC_DEFUN([gl_HEADER_STRING_H_BODY], |
| [ |
| AC_REQUIRE([AC_C_RESTRICT]) |
| AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) |
| gl_NEXT_HEADERS([string.h]) |
| |
| dnl Check for declarations of anything we want to poison if the |
| dnl corresponding gnulib module is not in use, and which is not |
| dnl guaranteed by C89. |
| gl_WARN_ON_USE_PREPARE([[#include <string.h> |
| ]], |
| [ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul |
| strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r |
| strerror_r strsignal strverscmp]) |
| ]) |
| |
| AC_DEFUN([gl_STRING_MODULE_INDICATOR], |
| [ |
| dnl Use AC_REQUIRE here, so that the default settings are expanded once only. |
| AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) |
| gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
| dnl Define it also as a C macro, for the benefit of the unit tests. |
| gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
| ]) |
| |
| AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], |
| [ |
| GNULIB_FFSL=0; AC_SUBST([GNULIB_FFSL]) |
| GNULIB_FFSLL=0; AC_SUBST([GNULIB_FFSLL]) |
| GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR]) |
| GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM]) |
| GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY]) |
| GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR]) |
| GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR]) |
| GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY]) |
| GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY]) |
| GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL]) |
| GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP]) |
| GNULIB_STRNCAT=0; AC_SUBST([GNULIB_STRNCAT]) |
| GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP]) |
| GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN]) |
| GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK]) |
| GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP]) |
| GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR]) |
| GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR]) |
| GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R]) |
| GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN]) |
| GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN]) |
| GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR]) |
| GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR]) |
| GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR]) |
| GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP]) |
| GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP]) |
| GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP]) |
| GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR]) |
| GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN]) |
| GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK]) |
| GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN]) |
| GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP]) |
| GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R]) |
| GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR]) |
| GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R]) |
| GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL]) |
| GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP]) |
| HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN]) |
| dnl Assume proper GNU behavior unless another module says otherwise. |
| HAVE_FFSL=1; AC_SUBST([HAVE_FFSL]) |
| HAVE_FFSLL=1; AC_SUBST([HAVE_FFSLL]) |
| HAVE_MEMCHR=1; AC_SUBST([HAVE_MEMCHR]) |
| HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) |
| HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) |
| HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR]) |
| HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR]) |
| HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY]) |
| HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY]) |
| HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL]) |
| HAVE_DECL_STRDUP=1; AC_SUBST([HAVE_DECL_STRDUP]) |
| HAVE_DECL_STRNDUP=1; AC_SUBST([HAVE_DECL_STRNDUP]) |
| HAVE_DECL_STRNLEN=1; AC_SUBST([HAVE_DECL_STRNLEN]) |
| HAVE_STRPBRK=1; AC_SUBST([HAVE_STRPBRK]) |
| HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP]) |
| HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR]) |
| HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) |
| HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R]) |
| HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) |
| HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) |
| REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR]) |
| REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) |
| REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY]) |
| REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) |
| REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) |
| REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) |
| REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) |
| REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) |
| REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R]) |
| REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT]) |
| REPLACE_STRNDUP=0; AC_SUBST([REPLACE_STRNDUP]) |
| REPLACE_STRNLEN=0; AC_SUBST([REPLACE_STRNLEN]) |
| REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) |
| REPLACE_STRTOK_R=0; AC_SUBST([REPLACE_STRTOK_R]) |
| UNDEFINE_STRTOK_R=0; AC_SUBST([UNDEFINE_STRTOK_R]) |
| ]) |
