/* Error message processing */

#ifdef _MSC_VER
#  ifndef _CRT_SECURE_NO_DEPRECATE
#    define _CRT_SECURE_NO_DEPRECATE
#  endif
#  ifndef _CRT_NONSTDC_NO_DEPRECATE
#    define _CRT_NONSTDC_NO_DEPRECATE
#  endif
#endif

#ifndef ACCEPT_USE_OF_DEPRECATED_PROJ_API_H
#define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H
#endif

#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "proj_api.h"
#include "proj_config.h"
#define EMESS_ROUTINE
#include "emess.h"

	void
emess(int code, const char *fmt, ...) {
	va_list args;

	va_start(args, fmt);
	/* prefix program name, if given */
	if (emess_dat.Prog_name != nullptr)
		(void)fprintf(stderr,"%s\n<%s>: ",pj_get_release(),
                              emess_dat.Prog_name);
	/* print file name and line, if given */
	if (emess_dat.File_name != nullptr && *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)
        {
                int my_errno = errno;
#ifdef HAVE_STRERROR
                const char* my_strerror = strerror(my_errno);
#endif
#ifndef HAVE_STRERROR
                const char* my_strerror = "<system mess. texts unavail.>";
#endif
		(void)fprintf(stderr, "Sys errno: %d: %s\n",
			my_errno, my_strerror);
        }

	/* 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);
}
