From: Martin Mares <mj@ucw.cz>
Date: Mon, 10 Nov 2008 23:01:55 +0000 (+0100)
Subject: Added xstrdup() to the common utility functions.
X-Git-Tag: v3.1-alpha1~16
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=d3f768e2d64cb61260ee6ab988c0423d64bb2ffa;hp=b69fad0df1a73aa4ce3fad2e1e26d3d4c72dfe41;p=pciutils.git

Added xstrdup() to the common utility functions.
---

diff --git a/common.c b/common.c
index ed39b87..8ea52fa 100644
--- a/common.c
+++ b/common.c
@@ -44,6 +44,15 @@ xrealloc(void *ptr, unsigned int howmuch)
   return p;
 }
 
+char *
+xstrdup(char *str)
+{
+  int len = strlen(str) + 1;
+  char *copy = xmalloc(len);
+  memcpy(copy, str, len);
+  return copy;
+}
+
 static void
 set_pci_method(struct pci_access *pacc, char *arg)
 {
diff --git a/pciutils.h b/pciutils.h
index 67b586f..1f347a5 100644
--- a/pciutils.h
+++ b/pciutils.h
@@ -20,6 +20,7 @@ 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);
 int parse_generic_option(int i, struct pci_access *pacc, char *optarg);
 
 #ifdef PCI_HAVE_PM_INTEL_CONF