===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/history.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -p -r1.3 -r1.4
--- OpenXM_contrib2/asir2000/parse/history.c	2000/08/22 05:04:27	1.3
+++ OpenXM_contrib2/asir2000/parse/history.c	2018/03/29 01:32:54	1.4
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/parse/history.c,v 1.2 2000/08/21 08:31:46 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/history.c,v 1.3 2000/08/22 05:04:27 noro Exp $ 
 */
 #include <stdio.h>
 #include <string.h>
@@ -63,110 +63,110 @@ static int hist_traverse, hist_traverse_index;
 
 void init_hist(int max)
 {
-	hist_length = max;
-	hist_table = (char **)calloc(hist_length,sizeof(char *));
-	hist_full = 0;
-	hist_current = -1;
+  hist_length = max;
+  hist_table = (char **)calloc(hist_length,sizeof(char *));
+  hist_full = 0;
+  hist_current = -1;
 }
 
 void reset_traverse(void)
 {
-	hist_traverse = 0;
+  hist_traverse = 0;
 }
 
 void add_hist(char *p)
 {
-	if ( hist_current >= 0 && CURRENT && !strcmp(p,CURRENT) )
-		return;
-	hist_current++;
-	if ( hist_current == hist_length ) {
-		hist_current = 0;
-		hist_full = 1;
-	}
-	CURRENT = (char *)realloc(CURRENT,strlen(p)+1);
-	strcpy(CURRENT,p);
+  if ( hist_current >= 0 && CURRENT && !strcmp(p,CURRENT) )
+    return;
+  hist_current++;
+  if ( hist_current == hist_length ) {
+    hist_current = 0;
+    hist_full = 1;
+  }
+  CURRENT = (char *)realloc(CURRENT,strlen(p)+1);
+  strcpy(CURRENT,p);
 }
 
 char *search_hist(char *p)
 {
-	int len,slen,index,i;
+  int len,slen,index,i;
 
-	if ( *p == '!' ) {
-		if ( hist_current < 0 )
-			return 0;
-		else
-			return CURRENT;
-	}
-	slen = strlen(p);
-	len = hist_full ? hist_length : hist_current+1;
-	index = hist_current;
-	for ( i = len; i; i--, index-- ) {
-		if ( index < 0 )
-			index += hist_length;
-		if ( !strncmp(p,hist_table[index],slen) )
-			return hist_table[index];
-	}
-	return 0;
+  if ( *p == '!' ) {
+    if ( hist_current < 0 )
+      return 0;
+    else
+      return CURRENT;
+  }
+  slen = strlen(p);
+  len = hist_full ? hist_length : hist_current+1;
+  index = hist_current;
+  for ( i = len; i; i--, index-- ) {
+    if ( index < 0 )
+      index += hist_length;
+    if ( !strncmp(p,hist_table[index],slen) )
+      return hist_table[index];
+  }
+  return 0;
 }
 
 void read_hist(char *fname)
 {
-	int l;
-	char buf[BUFSIZ];
-	FILE *fp;
+  int l;
+  char buf[BUFSIZ];
+  FILE *fp;
 
-	if ( !(fp = fopen(fname,"rb")) )
-		return;
-	while ( fgets(buf,BUFSIZ-1,fp) ) {
-		l = strlen(buf);
-		if ( buf[l-1] == '\n' )
-			buf[l-1] = 0;
-		add_hist(buf);
-	}
-	fclose(fp);
+  if ( !(fp = fopen(fname,"rb")) )
+    return;
+  while ( fgets(buf,BUFSIZ-1,fp) ) {
+    l = strlen(buf);
+    if ( buf[l-1] == '\n' )
+      buf[l-1] = 0;
+    add_hist(buf);
+  }
+  fclose(fp);
 }
 
 void write_hist(char *fname)
 {
-	int len,index,i;
-	FILE *fp;
+  int len,index,i;
+  FILE *fp;
 
-	if ( !(fp = fopen(fname,"wb")) )
-		return;
-	len = hist_full ? hist_length : hist_current+1;
-	index = hist_full ? hist_current+1 : 0;
-	for ( i = 0; i < len; i++, index++ ) {
-		if ( index >= hist_length )
-			index -= hist_length;
-		fprintf(fp,"%s\n",hist_table[index]);
-	}
-	fclose(fp);
+  if ( !(fp = fopen(fname,"wb")) )
+    return;
+  len = hist_full ? hist_length : hist_current+1;
+  index = hist_full ? hist_current+1 : 0;
+  for ( i = 0; i < len; i++, index++ ) {
+    if ( index >= hist_length )
+      index -= hist_length;
+    fprintf(fp,"%s\n",hist_table[index]);
+  }
+  fclose(fp);
 }
 
 char *next_hist(void) {
-	if ( !hist_traverse || hist_traverse_index == hist_current )
-		return 0;
-	else {
-		hist_traverse_index = (hist_traverse_index+1) % hist_length;
-		return hist_table[hist_traverse_index];
-	}
+  if ( !hist_traverse || hist_traverse_index == hist_current )
+    return 0;
+  else {
+    hist_traverse_index = (hist_traverse_index+1) % hist_length;
+    return hist_table[hist_traverse_index];
+  }
 }
 
 char *prev_hist(void) {
-	if ( !hist_traverse ) {
-		if ( hist_current >= 0 ) {
-			hist_traverse = 1;
-			hist_traverse_index = hist_current;
-			return hist_table[hist_traverse_index];
-		} else
-			return 0;
-	} else {
-		hist_traverse_index--;
-		if ( hist_traverse_index < 0 )
-			if ( hist_full )
-				hist_traverse_index += hist_length;
-			else
-				hist_traverse_index = 0;
-		return hist_table[hist_traverse_index];
-	}
+  if ( !hist_traverse ) {
+    if ( hist_current >= 0 ) {
+      hist_traverse = 1;
+      hist_traverse_index = hist_current;
+      return hist_table[hist_traverse_index];
+    } else
+      return 0;
+  } else {
+    hist_traverse_index--;
+    if ( hist_traverse_index < 0 )
+      if ( hist_full )
+        hist_traverse_index += hist_length;
+      else
+        hist_traverse_index = 0;
+    return hist_table[hist_traverse_index];
+  }
 }