Formerly misc.c.~28~

1 files changed, 19 insertions, 14 deletions

diff --git a/misc.c b/misc.c
index d841bb2..885d075 100644
--- a/misc.c
+++ b/misc.c
@@ -267,19 +267,30 @@ makefile_fatal (file, lineno, s1, s2, s3, s4, s5, s6)
   die (1);
 }
 
+#ifndef HAVE_STRERROR
+char *
+strerror (errnum)
+     int errnum;
+{
+  extern int errno, sys_nerr;
+  extern char *sys_errlist[];
+  static char buf[] = "Unknown error 12345678901234567890";
+
+  if (errno < sys_nerr)
+    return sys_errlist[errnum];
+
+  sprintf ("Unknown error %d", buf, errnum);
+  return buf;
+}
+#endif
+
 /* Print an error message from errno.  */
 
 void
 perror_with_name (str, name)
      char *str, *name;
 {
-  extern int errno, sys_nerr;
-  extern char *sys_errlist[];
-
-  if (errno < sys_nerr)
-    error ("%s%s: %s", str, name, sys_errlist[errno]);
-  else
-    error ("%s%s: Unknown error %d", str, name, errno);
+  error ("%s%s: %s", str, name, strerror (errno));
 }
 
 /* Print an error message from errno and exit.  */
@@ -288,13 +299,7 @@ void
 pfatal_with_name (name)
      char *name;
 {
-  extern int errno, sys_nerr;
-  extern char *sys_errlist[];
-
-  if (errno < sys_nerr)
-    fatal ("%s: %s", name, sys_errlist[errno]);
-  else
-    fatal ("%s: Unknown error %d", name, errno);
+  fatal ("%s: %s", name, strerror (errno));
 
   /* NOTREACHED */
 }