Initial revision

WINGs/error.c

@@ -0,0 +1,118 @@
+/*
+ *  WindowMaker miscelaneous function library
+ * 
+ *  Copyright (c) 1997 Alfredo K. Kojima
+ * 
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#include "../src/config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+
+
+extern char *_WINGS_progname;
+
+#define MAXLINE	1024
+
+
+/**************************************************************************
+ * Prints a fatal error message with variable arguments and terminates
+ * 
+ * msg - message to print with optional formatting
+ * ... - arguments to use on formatting 
+ **************************************************************************/
+void 
+wfatal(const char *msg, ...)
+{
+    va_list args;
+    char buf[MAXLINE];
+
+    va_start(args, msg);
+
+    vsprintf(buf, msg, args);
+    strcat(buf,"\n");
+    fflush(stdout);
+    fputs(_WINGS_progname, stderr);
+    fputs(" fatal error: ",stderr);
+    fputs(buf, stderr);
+    fflush(NULL);
+
+    va_end(args);
+}
+
+
+/*********************************************************************
+ * Prints a warning message with variable arguments 
+ * 
+ * msg - message to print with optional formatting
+ * ... - arguments to use on formatting
+ *********************************************************************/
+void 
+wwarning(const char *msg, ...)
+{
+    va_list args;
+    char buf[MAXLINE];
+    
+    va_start(args, msg);
+    
+    vsprintf(buf, msg, args);
+    strcat(buf,"\n");
+    fflush(stdout);
+    fputs(_WINGS_progname, stderr);
+    fputs(" warning: ",stderr);
+    fputs(buf, stderr);
+    fflush(NULL);
+    
+    va_end(args);
+}
+
+
+/*********************************************************************
+ * Prints a system error message with variable arguments 
+ * 
+ * msg - message to print with optional formatting
+ * ... - arguments to use on formatting
+ *********************************************************************/
+void 
+wsyserror(const char *msg, ...)
+{
+    va_list args;
+    char buf[MAXLINE];
+#ifdef HAVE_STRERROR
+    int error=errno;
+#endif
+    va_start(args, msg);
+    vsprintf(buf, msg, args);
+    fflush(stdout);
+    fputs(_WINGS_progname, stderr);
+    fputs(" error: ", stderr);
+    strcat(buf, ": ");
+#ifdef HAVE_STRERROR
+    strcat(buf, strerror(error));
+    strcat(buf,"\n");
+    fputs(buf, stderr);
+    fflush(NULL);
+#else
+    perror(buf);
+#endif
+    va_end(args);
+}
+