Now at 2.02.

1 files changed, 154 insertions, 0 deletions

diff --git a/awk5.c b/awk5.c
new file mode 100644
index 00000000..185fecb5
--- /dev/null
+++ b/awk5.c
@@ -0,0 +1,154 @@
+/*
+ * routines for error messages
+ *
+ * Copyright (C) 1988 Free Software Foundation
+ *
+ * $Log:	awk5.c,v $
+ * Revision 1.10  88/12/08  11:00:07  david
+ * add $Log$
+ * 
+ */
+
+/*
+ * GAWK is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY.  No author or distributor accepts responsibility to anyone for
+ * the consequences of using it or for whether it serves any particular
+ * purpose or works at all, unless he says so in writing. Refer to the GAWK
+ * General Public License for full details. 
+ *
+ * Everyone is granted permission to copy, modify and redistribute GAWK, but
+ * only under the conditions described in the GAWK General Public License.  A
+ * copy of this license is supposed to have been given to you along with GAWK
+ * so you can know your rights and responsibilities.  It should be in a file
+ * named COPYING.  Among other things, the copyright notice and this notice
+ * must be preserved on all copies. 
+ *
+ * In other words, go ahead and share GAWK, but don't try to stop anyone else
+ * from sharing it farther.  Help stamp out software hoarding! 
+ */
+
+#include "awk.h"
+
+int sourceline = 0;
+char *source = NULL;
+
+err(s, argp)
+char *s;
+va_list *argp;
+{
+	char *fmt;
+	int line;
+	char *file;
+
+	(void) fprintf(stderr, "%s: %s ", myname, s);
+	fmt = va_arg(*argp, char *);
+	vfprintf(stderr, fmt, *argp);
+	(void) fprintf(stderr, "\n");
+	line = (int) FNR_node->var_value->numbr;
+	if (line)
+		(void) fprintf(stderr, " input line number %d", line);
+	file = FILENAME_node->var_value->stptr;
+	if (file && strcmp(file, "-") != 0)
+		(void) fprintf(stderr, ", file `%s'", file);
+	(void) fprintf(stderr, "\n");
+	if (sourceline)
+		(void) fprintf(stderr, " source line number %d", sourceline);
+	if (source)
+		(void) fprintf(stderr, ", file `%s'", source);
+	(void) fprintf(stderr, "\n");
+}
+
+/*VARARGS0*/
+void
+msg(va_alist)
+va_dcl
+{
+	va_list args;
+
+	va_start(args);
+	err("", &args);
+	va_end(args);
+}
+
+/*VARARGS0*/
+void
+warning(va_alist)
+va_dcl
+{
+	va_list args;
+
+	va_start(args);
+	err("warning:", &args);
+	va_end(args);
+}
+
+/*VARARGS0*/
+void
+fatal(va_alist)
+va_dcl
+{
+	va_list args;
+	extern char *sourcefile;
+
+	va_start(args);
+	err("fatal error:", &args);
+	va_end(args);
+#ifdef DEBUG
+	abort();
+#endif
+	exit(1);
+}
+
+char *
+safe_malloc(size)
+unsigned size;
+{
+	char *ret;
+
+	ret = malloc(size);
+	if (ret == NULL)
+		fatal("safe_malloc: can't allocate memory (%s)",
+			sys_errlist[errno]);
+	return ret;
+}
+
+#if defined(BSD) && !defined(VPRINTF)
+int
+vsprintf(str, fmt, ap)
+	char *str, *fmt;
+	va_list ap;
+{
+	FILE f;
+	int len;
+
+	f._flag = _IOWRT+_IOSTRG;
+	f._ptr = str;
+	f._cnt = 32767;
+	len = _doprnt(fmt, ap, &f);
+	*f._ptr = 0;
+	return (len);
+}
+
+int
+vfprintf(iop, fmt, ap)
+	FILE *iop;
+	char *fmt;
+	va_list ap;
+{
+	int len;
+
+	len = _doprnt(fmt, ap, iop);
+	return (ferror(iop) ? EOF : len);
+}
+
+int
+vprintf(fmt, ap)
+	char *fmt;
+	va_list ap;
+{
+	int len;
+
+	len = _doprnt(fmt, ap, stdout);
+	return (ferror(stdout) ? EOF : len);
+}
+#endif