portability

os/pl-file.c

@@ -47,6 +47,7 @@ handling times must be cleaned, but that not only holds for this module.
 #include "pl-utf8.h"
 #include <errno.h>
 
+#include <stdlib.h>
 #ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
 #endif
@@ -66,6 +67,9 @@ handling times must be cleaned, but that not only holds for this module.
 #ifdef HAVE_BSTRING_H
 #include <bstring.h>
 #endif
+#if HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
 
 #define LOCK()   PL_LOCK(L_FILE)	/* MT locking */
 #define UNLOCK() PL_UNLOCK(L_FILE)

os/pl-os.c

@@ -43,6 +43,7 @@ is supposed to give the POSIX standard one.
 #include "pl-incl.h"
 #include "pl-ctype.h"
 #include "pl-utf8.h"
+#include <stdlib.h>
 #include <math.h>
 #include <stdio.h>		/* rename() and remove() prototypes */
 
@@ -60,6 +61,9 @@ is supposed to give the POSIX standard one.
 #if HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif
+#if HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
 #ifdef O_XOS
 #define statstruct struct _stati64
 #else

os/pl-stream.c

@@ -38,6 +38,7 @@
 #else
 #include <config.h>
 #endif
+#include <stdio.h>
 
 #if __ANDROID__
 #include <android/asset_manager.h>