Move snew/sfree out into their own header+src.

Makefile.am

@@ -4,9 +4,11 @@ ACLOCAL_AMFLAGS = -I m4
 
 lib_LTLIBRARIES = libwinterop.so.la libmsi.so.la libpreload.la
 
-libwinterop_so_la_SOURCES = fake-winterop.c fake-lib.c fake-lib.h
+libwinterop_so_la_SOURCES = fake-winterop.c fake-lib.c fake-lib.h	\
+memory.c memory.h
 
-libmsi_so_la_SOURCES = fake-msi.c fake-lib.c fake-lib.h md5.c
+libmsi_so_la_SOURCES = fake-msi.c fake-lib.c fake-lib.h md5.c	\
+memory.c memory.h
 
 libpreload_la_SOURCES = preload.c
 libpreload_la_LDFLAGS = -ldl

fake-lib.c

@@ -11,6 +11,7 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
+#include "memory.h"
 #include "fake-lib.h"
 
 char *ascii(const char16_t *wstr, bool translate_slashes)
@@ -88,22 +89,6 @@ void c16cpy(char16_t *out, uint32_t *outsize, char *s)
     *outsize = retlen;
 }
 
-void *smalloc(size_t size)
-{
-    void *toret = malloc(size);
-    if (!toret)
-        errx(1, "out of memory");
-    return toret;
-}
-
-void *srealloc(void *ptr, size_t size)
-{
-    void *toret = realloc(ptr, size);
-    if (!toret)
-        errx(1, "out of memory");
-    return toret;
-}
-
 char *dupcat(const char *str, ...)
 {
     va_list ap;

fake-lib.h

@@ -5,12 +5,5 @@ char *ascii(const char16_t *wstr, bool translate_slashes);
 void system_argv(const char *cmd, ...);
 void system_argv_array(char **args);
 void c16cpy(char16_t *out, uint32_t *outsize, char *s);
-void *smalloc(size_t size);
-void *srealloc(void *ptr, size_t size);
 char *dupcat(const char *str, ...);
 unsigned le(const unsigned char *buf, size_t len, size_t off, size_t nbytes);
-
-#define snew(type) ((type *)smalloc(sizeof(type)))
-#define snewn(n,type) ((type *)smalloc((n)*sizeof(type)))
-#define sresize(ptr,n,type) ((type *)srealloc(ptr,(n)*sizeof(type)))
-#define sfree(ptr) free(ptr)

fake-msi.c

@@ -14,6 +14,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+#include "memory.h"
 #include "fake-lib.h"
 
 uint32_t MsiGetFileVersionW(const char16_t *filename,

fake-winterop.c

@@ -11,6 +11,7 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
+#include "memory.h"
 #include "fake-lib.h"
 
 uint32_t HashPublicKeyInfo(void *pCertContext,

md5.c

@@ -19,6 +19,7 @@
 
 #include <err.h>
 
+#include "memory.h"
 #include "fake-lib.h"
 
 /* ----------------------------------------------------------------------

memory.c

@@ -0,0 +1,19 @@
+#include <err.h>
+
+#include "memory.h"
+
+void *smalloc(size_t size)
+{
+    void *toret = malloc(size);
+    if (!toret)
+        errx(1, "out of memory");
+    return toret;
+}
+
+void *srealloc(void *ptr, size_t size)
+{
+    void *toret = realloc(ptr, size);
+    if (!toret)
+        errx(1, "out of memory");
+    return toret;
+}

memory.h

@@ -0,0 +1,9 @@
+#include <stdlib.h>
+
+void *smalloc(size_t size);
+void *srealloc(void *ptr, size_t size);
+
+#define snew(type) ((type *)smalloc(sizeof(type)))
+#define snewn(n,type) ((type *)smalloc((n)*sizeof(type)))
+#define sresize(ptr,n,type) ((type *)srealloc(ptr,(n)*sizeof(type)))
+#define sfree(ptr) free(ptr)