X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fdecl.m4;h=69438b706a7ace8e5c1d5af161baa894c138a7f1;hb=378873e8508590d356a540e5db32592750fb18b8;hp=77f5743074960a70888688f9d8a20f3dcbbb3703;hpb=b79b9b8f1f583c530b44963015a7cda08612b9a1;p=gnulib.git diff --git a/m4/decl.m4 b/m4/decl.m4 index 77f574307..69438b706 100644 --- a/m4/decl.m4 +++ b/m4/decl.m4 @@ -1,4 +1,4 @@ -#serial 1 +#serial 3 AC_DEFUN(jm_CHECK_DECLARATION, [ @@ -10,24 +10,7 @@ AC_DEFUN(jm_CHECK_DECLARATION, test -z "$ac_cv_header_unistd_h" && AC_CHECK_HEADERS(unistd.h) AC_MSG_CHECKING([whether $1 is declared]) AC_CACHE_VAL(jm_cv_func_decl_$1, - [AC_TRY_COMPILE([ -#include -#ifdef HAVE_STRING_H -# if !STDC_HEADERS && HAVE_MEMORY_H -# include -# endif -# include -#else -# ifdef HAVE_STRINGS_H -# include -# endif -#endif -#ifdef HAVE_STDLIB_H -# include -#endif -#ifdef HAVE_UNISTD_H -# include -#endif], + [AC_TRY_COMPILE($2, [ #ifndef $1 char *(*pfn) = (char *(*)) $1 @@ -38,23 +21,23 @@ char *(*pfn) = (char *(*)) $1 if eval "test \"`echo '$jm_cv_func_decl_'$1`\" = yes"; then AC_MSG_RESULT(yes) - ifelse([$2], , :, [$2]) + ifelse([$3], , :, [$3]) else AC_MSG_RESULT(no) - ifelse([$3], , , [$3 + ifelse([$4], , , [$4 ])dnl fi ])dnl -dnl jm_CHECK_DECLARATIONS(FUNCTION... [, ACTION-IF-DECLARED +dnl jm_CHECK_DECLARATIONS(INCLUDES, FUNCTION... [, ACTION-IF-DECLARED dnl [, ACTION-IF-NOT-DECLARED]]) AC_DEFUN(jm_CHECK_DECLARATIONS, [ - for jm_func in $1 + for jm_func in $2 do - jm_CHECK_DECLARATION($jm_func, + jm_CHECK_DECLARATION($jm_func, $1, [ jm_tr_func=HAVE_DECL_`echo $jm_func | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` - AC_DEFINE_UNQUOTED($jm_tr_func) $2], $3)dnl + AC_DEFINE_UNQUOTED($jm_tr_func) $3], $4)dnl done ])