Adjust prototypes of xmalloc(), xrealloc() and xstrdup()

SylixOS defines its own versions of these functions in its standard
library, which collide with ours. However, their prototypes make
more sense, because they follow the prototypes of the non-x versions
in the C standard, so there is no harm in following them.

diff --git a/common.c b/common.c
index 8ea52fa6d7b5398d2ff4a1c90cd9faa10ca410a7..9cd72bee122dacc6b13248215c0f225bbd7413b3 100644 (file)
--- a/common.c
+++ b/common.c
@@ -1,7 +1,7 @@
 /*
  *     The PCI Utilities -- Common Functions
  *
- *     Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2016 Martin Mares <mj@ucw.cz>
  *
  *     Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -27,25 +27,25 @@ die(char *msg, ...)
 }
 
 void *
-xmalloc(unsigned int howmuch)
+xmalloc(size_t howmuch)
 {
   void *p = malloc(howmuch);
   if (!p)
-    die("Unable to allocate %d bytes of memory", howmuch);
+    die("Unable to allocate %d bytes of memory", (int) howmuch);
   return p;
 }
 
 void *
-xrealloc(void *ptr, unsigned int howmuch)
+xrealloc(void *ptr, size_t howmuch)
 {
   void *p = realloc(ptr, howmuch);
   if (!p)
-    die("Unable to allocate %d bytes of memory", howmuch);
+    die("Unable to allocate %d bytes of memory", (int) howmuch);
   return p;
 }
 
 char *
-xstrdup(char *str)
+xstrdup(const char *str)
 {
   int len = strlen(str) + 1;
   char *copy = xmalloc(len);

diff --git a/pciutils.h b/pciutils.h
index e433e6beea547b04e2a4ba2baf095a7e1235b9b7..1de2b01fcd7315faf367d967d0995c785a6c37a2 100644 (file)
--- a/pciutils.h
+++ b/pciutils.h
@@ -1,7 +1,7 @@
 /*
  *     The PCI Utilities -- Declarations
  *
- *     Copyright (c) 1997--2008 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2016 Martin Mares <mj@ucw.cz>
  *
  *     Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -20,9 +20,9 @@
 extern const char program_name[];
 
 void die(char *msg, ...) NONRET PCI_PRINTF(1,2);
-void *xmalloc(unsigned int howmuch);
-void *xrealloc(void *ptr, unsigned int howmuch);
-char *xstrdup(char *str);
+void *xmalloc(size_t howmuch);
+void *xrealloc(void *ptr, size_t howmuch);
+char *xstrdup(const char *str);
 int parse_generic_option(int i, struct pci_access *pacc, char *optarg);
 
 #ifdef PCI_HAVE_PM_INTEL_CONF