www-cgi/: Move `xrealloc' to `ucgicommon'.

Both programs will want it soon enough.

3 files changed, 9 insertions, 8 deletions

diff --git a/www-cgi/ucgi.h b/www-cgi/ucgi.h
index 5915321..5a51a77 100644
--- a/www-cgi/ucgi.h
+++ b/www-cgi/ucgi.h
@@ -32,6 +32,7 @@ void syserror(const char *m);
 void error(const char *m);
 void *xmalloc(size_t sz);
 void xsetenv(const char *en, const char *ev, int overwrite);
+void *xrealloc(void *ptr, size_t sz);
 
 extern const char *const envok[];
 extern const int nenvok;
diff --git a/www-cgi/ucgicommon.c b/www-cgi/ucgicommon.c
index 4a8749a..43b7d94 100644
--- a/www-cgi/ucgicommon.c
+++ b/www-cgi/ucgicommon.c
@@ -103,6 +103,14 @@ void *xmalloc(size_t sz) {
   return r;
 }
 
+void *xrealloc(void *ptr, size_t sz) {
+  void *r;
+
+  r= realloc(ptr,sz);
+  if (!r) syserror("realloc failed");
+  return r;
+}
+
 void xsetenv(const char *en, const char *ev, int overwrite) {
   if (setenv(en,ev,overwrite)) syserror("setenv");
 }
diff --git a/www-cgi/ucgitarget.c b/www-cgi/ucgitarget.c
index 4228951..e38ad30 100644
--- a/www-cgi/ucgitarget.c
+++ b/www-cgi/ucgitarget.c
@@ -32,14 +32,6 @@
 
 #include "ucgi.h"
 
-static void *xrealloc(void *ptr, size_t sz) {
-  void *r;
-
-  r= realloc(ptr,sz);
-  if (!r) syserror("realloc failed");
-  return r;
-}
-
 int main(int argc, const char **argv) {
   char *uservarn, *scriptpath, *newvar;
   const char *nextslash, *lastslash, *pathi, *ev, *ev2, *en, *scriptdir, *av;