[glib: 1/2] build: Fix implicit declaration of function errors

[Philip Withnall <pwithnall src gnome org>]

commit 971310a92c561e36cd20af3713242310d8043fb3
Author: Ryan Schmidt <git ryandesign com>
Date:   Sat Aug 14 05:20:11 2021 -0500

    build: Fix implicit declaration of function errors
    
    Include the correct system headers for each test that meson performs.
    This allows system capabilities to be detected correctly even if
    implicit declaration of functions is considered an error.

 meson.build | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/meson.build b/meson.build
index 394bb9719..911422cca 100644
--- a/meson.build
+++ b/meson.build
@@ -962,6 +962,7 @@ else
   vsnprintf_c99_test_code = '''
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdlib.h>
 
 int
 doit(char * s, ...)
@@ -1011,6 +1012,7 @@ main(void)
   snprintf_c99_test_code = '''
 #include <stdio.h>
 #include <stdarg.h>
+#include <stdlib.h>
 
 int
 doit()
@@ -1057,6 +1059,8 @@ main(void)
 
   printf_unix98_test_code = '''
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 int
 main (void)
@@ -2174,6 +2178,7 @@ cmdline_test_code = '''
 #include <sys/stat.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 static int
 __getcmdline (void)