===================================================================
RCS file: /home/cvs/OpenXM/rc/repl.c,v
retrieving revision 1.3
retrieving revision 1.10
diff -u -p -r1.3 -r1.10
--- OpenXM/rc/repl.c	2000/01/20 02:34:49	1.3
+++ OpenXM/rc/repl.c	2003/01/16 08:27:23	1.10
@@ -1,16 +1,36 @@
-/* $OpenXM: OpenXM/rc/repl.c,v 1.2 2000/01/19 06:10:33 noro Exp $ */
+/* $OpenXM: OpenXM/rc/repl.c,v 1.9 2003/01/16 07:57:42 maekawa Exp $ */
+
 #include <stdio.h>
-#include <unistd.h>
+#include <stdlib.h>
+
+#include <errno.h>
 #include <string.h>
+#include <unistd.h>
 
 #define BUFSIZE 10000
-main() {
+
+int
+main(int argc,char *argv[]) {
   char s[BUFSIZE];
   char cwd[BUFSIZE];
   char *slash;
+  char type = 'b';
+  FILE *fp;
 
-  getcwd(cwd,BUFSIZE);
-  slash = strrchr(cwd,'/');
+  if (argc >= 2) {
+	if (strcmp(argv[1],"csh")==0) {
+	  type = 'c';
+	}
+  }
+
+  if (getcwd(cwd, sizeof(cwd)) == NULL) {
+	fprintf(stderr, "getcwd: %s\n", strerror(errno));
+	exit(1);
+  }
+  if ((slash = strrchr(cwd, '/')) == cwd) {
+	fprintf(stderr, "The current working directory is /.\n");
+	exit(1);
+  }
   *slash = 0;
   while (fgets(s,BUFSIZE,stdin) != NULL) {
 	if (strcmp(s,"OpenXM_HOME=$HOME/OpenXM\n") == 0) {
@@ -21,8 +41,37 @@ main() {
 	  printf("%s",s);
 	}
   }
+
+  /* Configuring environmental variables. */
+  /* Check if pstoimg (src/asir-contrib) supports png format. */
+  fp = fopen("/tmp/repl_test.ps","w");
+  if (fp == NULL) {
+     fprintf(stderr,"Open error of /tmp/repl_test.ps. Use the existing file.\n");
+  }else{
+     fprintf(fp,"/Times-Roman findfont 10 scalefont setfont\n");
+     fprintf(fp," 390 290 moveto  (F) show \n");
+     fprintf(fp,"showpage \n");
+     fclose(fp);
+  }
+  if (!system("pstoimg -type png /tmp/repl_test.ps -out /tmp/repl_test.png >/dev/null")) {
+	if (type == 'b') {
+	  printf("export OpenXM_PSTOIMG_TYPE=png\n");
+	}else{
+	  printf("setenv OpenXM_PSTOIMG_TYPE png\n");
+	}
+  }else if (!system("pstoimg -type gif /tmp/repl_test.ps -out /tmp/repl_test.gif >/dev/null")) {
+	if (type == 'b') {
+	  printf("OpenXM_PSTOIMG_TYPE=gif\n");
+      printf("export OpenXM_PSTOIMG_TYPE\n");
+	}else{
+	  printf("setenv OpenXM_PSTOIMG_TYPE=gif\n");
+	}
+  }else {
+	printf("OpenXM_PSTOIMG_TYPE=no\n");
+	printf("export OpenXM_PSTOIMG_TYPE\n");
+  }
+  system("rm -f /tmp/repl_test.*");
+
+
   exit(0);
 }
-
-	  
-