From ce7be3a0e6f19bc85990bb8fcfe5e208944777b4 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Thu, 26 Nov 2020 20:11:11 +0100 Subject: [PATCH] patch 8.2.2056: configure fails when building with implicit-function-declaration Problem: Configure fails when building with the "implicit-function-declaration" error enabled, specifically on Mac. Solution: Declear the functions like in the source code. (suggestion by Clemens Lang, closes #7380) --- src/auto/configure | 10 +++++++++- src/configure.ac | 10 +++++++++- src/version.c | 2 ++ 3 files changed, 20 insertions(+), 2 deletions(-) diff --git a/src/auto/configure b/src/auto/configure index 13eaea6f8..d1359485b 100755 --- a/src/auto/configure +++ b/src/auto/configure @@ -12350,10 +12350,18 @@ if test -c /dev/ptmx ; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +// These should be in stdlib.h, but it depends on _XOPEN_SOURCE. +char *ptsname(int); +int unlockpt(int); +int grantpt(int); + int main () { -ptsname(0);grantpt(0);unlockpt(0); + + ptsname(0); + grantpt(0); + unlockpt(0); ; return 0; } diff --git a/src/configure.ac b/src/configure.ac index 457f2b82b..010cc8f09 100644 --- a/src/configure.ac +++ b/src/configure.ac @@ -3593,7 +3593,15 @@ fi AC_MSG_CHECKING(for SVR4 ptys) if test -c /dev/ptmx ; then - AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);], + AC_TRY_LINK([ +// These should be in stdlib.h, but it depends on _XOPEN_SOURCE. +char *ptsname(int); +int unlockpt(int); +int grantpt(int); + ], [ + ptsname(0); + grantpt(0); + unlockpt(0);], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS), AC_MSG_RESULT(no)) else diff --git a/src/version.c b/src/version.c index 8c4c3fa66..0308c9120 100644 --- a/src/version.c +++ b/src/version.c @@ -750,6 +750,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ +/**/ + 2056, /**/ 2055, /**/ -- 2.50.1