===================================================================
RCS file: /home/cvs/OpenXM/rc/repl.c,v
retrieving revision 1.2
retrieving revision 1.19
diff -u -p -r1.2 -r1.19
--- OpenXM/rc/repl.c	2000/01/19 06:10:33	1.2
+++ OpenXM/rc/repl.c	2020/10/07 23:57:57	1.19
@@ -1,23 +1,125 @@
-/* $OpenXM: OpenXM/rc/repl.c,v 1.1 2000/01/18 09:38:58 takayama Exp $ */
+/* $OpenXM: OpenXM/rc/repl.c,v 1.18 2019/03/29 02:49:48 takayama Exp $ */
+
 #include <stdio.h>
+#include <stdlib.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
 #include <unistd.h>
 
 #define BUFSIZE 10000
-main() {
+#define SSIZE  1024   
+
+/* If you make the following two strings longer, increase the number SSIZE */
+#define	REPL_IMGFILE	"repl_test.img"
+#define	REPL_PSFILE	    "repl_test.ps"
+
+int
+main(int argc,char *argv[]) {
   char s[BUFSIZE];
   char cwd[BUFSIZE];
-  getcwd(cwd,BUFSIZE);
+  char *slash;
+  char type = 'b';
+  FILE *fp;
+  int fd,i;
+  char sss_png[SSIZE];
+  char sss_gif[SSIZE];
+
+  if (getcwd(cwd, sizeof(cwd)) == NULL) {
+	fprintf(stderr, "getcwd: %s\n", strerror(errno));
+	exit(EXIT_FAILURE);
+  }
+  if ((slash = strrchr(cwd, '/')) == cwd) {
+	fprintf(stderr, "The current working directory is /.\n");
+	exit(EXIT_FAILURE);
+  }
+  *slash = 0;
+
+  for (i=1; i<argc; i++) {
+    if (strcmp(argv[i],"csh")==0) {
+      type = 'c';
+    }else if (strcmp(argv[i],"bash")==0) {
+      type = 'b';
+    }else if (strcmp(argv[i],"--prefix")==0) {
+      i++;
+      strcpy(cwd,argv[i]);
+	  strcat(cwd,"/OpenXM");
+      if (cwd[0] != '/') {
+        fprintf(stderr,"Warning: prefix must start with /\n");
+        fprintf(stderr,"Your prefix is %s\n",cwd);
+      }
+    }else{
+      fprintf(stderr,"Warning: Unknown option.\n");
+    }
+  }
+
   while (fgets(s,BUFSIZE,stdin) != NULL) {
 	if (strcmp(s,"OpenXM_HOME=$HOME/OpenXM\n") == 0) {
-	  printf("OpenXM_HOME=%s/../../OpenXM\n",cwd);
+	  printf("OpenXM_HOME=%s\n",cwd);
 	}else if (strcmp(s,"setenv OpenXM_HOME $HOME/OpenXM\n") == 0) {
-	  printf("setenv OpenXM_HOME %s/../../OpenXM\n",cwd);
+	  printf("setenv OpenXM_HOME %s\n",cwd);
+	}else if (strcmp(s,"OpenXM_HOME=$(HOME)/OpenXM\n") == 0) {
+	  printf("OpenXM_HOME=%s\n",cwd);
+	}else if (strcmp(s,"setenv OpenXM_HOME \"$(HOME)\"/OpenXM\n") == 0) {
+	  printf("setenv OpenXM_HOME %s\n",cwd);
+	}else if (strcmp(s,"OpenXM_HOME=\"${HOME}\"/OpenXM\n") == 0) {
+	  printf("OpenXM_HOME=%s\n",cwd);
 	}else{
 	  printf("%s",s);
 	}
   }
-  exit(0);
-}
 
-	  
+  /* Configuring environmental variables. */
+  /* Check if pstoimg (src/asir-contrib) supports png format. */
+  if ((fp = fopen(REPL_PSFILE,"w")) == NULL) {
+	fprintf(stderr, "fopen: %s", strerror(errno));
+	exit(EXIT_FAILURE);
+  }
+  fprintf(fp,"/Times-Roman findfont 10 scalefont setfont\n");
+  fprintf(fp," 390 290 moveto  (F) show \n");
+  fprintf(fp,"showpage \n");
+  while (fclose(fp) != 0) {
+	if (errno == EINTR)
+		continue;
+	break;
+  }
+
+  sprintf(sss_png,"pstoimg -type png %s -out %s >/dev/null",REPL_PSFILE,REPL_IMGFILE);
+  sprintf(sss_gif,"pstoimg -type gif %s -out %s >/dev/null",REPL_PSFILE,REPL_IMGFILE);
   
+  if (!system(sss_png)) {
+	if (type == 'b') {
+	  printf("export OpenXM_PSTOIMG_TYPE=png\n");
+	}else{
+	  printf("setenv OpenXM_PSTOIMG_TYPE png\n");
+	}
+  }else if (!system(sss_gif)) {
+	if (type == 'b') {
+	  printf("OpenXM_PSTOIMG_TYPE=gif\n");
+      printf("export OpenXM_PSTOIMG_TYPE\n");
+	}else{
+	  printf("setenv OpenXM_PSTOIMG_TYPE=gif\n");
+	}
+  }else {
+    if (type == 'b') {
+      printf("OpenXM_PSTOIMG_TYPE=no\n");
+      printf("export OpenXM_PSTOIMG_TYPE\n");
+    }else{
+      printf("setenv OpenXM_PSTOIMG_TYPE no\n");
+    }
+  }
+
+  while (unlink(REPL_IMGFILE) != 0) {
+	if (errno == EINTR)
+		continue;
+	break;
+  }
+  while (unlink(REPL_PSFILE) != 0) {
+	if (errno == EINTR)
+		continue;
+	break;
+  }
+
+  exit(EXIT_SUCCESS);
+}