New

git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@776 4e78687f-474d-0410-85f9-8d5e500ac6b2

1 files changed, 50 insertions, 0 deletions

diff --git a/src/emess.c b/src/emess.c
new file mode 100644
index 00000000..9e357f9f
--- /dev/null
+++ b/src/emess.c
@@ -0,0 +1,50 @@
+/* Error message processing */
+#ifndef lint
+static const char SCCSID[]="@(#)emess.c	4.6	94/05/24	GIE	REL";
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <string.h>
+#define EMESS_ROUTINE
+#include "emess.h"
+extern char const pj_release[];
+	void
+emess(int code, char *fmt, ...) {
+	va_list args;
+
+	va_start(args, fmt);
+	/* prefix program name, if given */
+	if (fmt != NULL)
+		(void)fprintf(stderr,"%s\n<%s>: ",pj_release,emess_dat.Prog_name);
+	/* print file name and line, if given */
+	if (emess_dat.File_name != NULL && *emess_dat.File_name) {
+		(void)fprintf(stderr,"while processing file: %s", emess_dat.File_name);
+		if (emess_dat.File_line > 0)
+			(void)fprintf(stderr,", line %d\n", emess_dat.File_line);
+		else
+			(void)fputc('\n', stderr);
+	} else
+		putc('\n', stderr);
+	/* if |code|==2, print errno code data */
+	if (code == 2 || code == -2)
+		(void)fprintf(stderr, "Sys errno: %d: %s\n",
+			errno,
+#ifdef HAVE_STRERROR
+			strerror(errno));
+#else
+			"<system mess. texts unavail.>");
+#endif
+	/* post remainder of call data */
+	(void)vfprintf(stderr,fmt,args);
+	va_end(args);
+	/* die if code positive */
+	if (code > 0) {
+		(void)fputs("\nprogram abnormally terminated\n", stderr);
+		exit(code);
+	}
+	else
+		putc('\n', stderr);
+}