X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fcpydgst.c;h=7195cd152d90173c630fc6b352a933ad1dbbf988;hp=12829f1312b83f405b87adfceaca6ce792bff8b7;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c

diff --git a/sbr/cpydgst.c b/sbr/cpydgst.c
index 12829f1..7195cd1 100644
--- a/sbr/cpydgst.c
+++ b/sbr/cpydgst.c
@@ -1,4 +1,3 @@
-
 /*
  * cpydgst.c -- copy from one fd to another in encapsulating mode
  *           -- (do dashstuffing of input data).
@@ -13,7 +12,7 @@
 /*
  * We want to perform the substitution
  *
- *     \n(-.*)\n      -->       \n- \1\n
+ *     \n(-.*)\n    -->    \n- \1\n
  *
  * This is equivalent to the sed substitution
  *
@@ -22,46 +21,46 @@
  *  but the routine below is faster than the pipe, fork, and exec.
  */
 
-#define	S1 0
-#define	S2 1
+#define S1 0
+#define S2 1
 
-#define	output(c)   if (bp >= dp) {flush(); *bp++ = c;} else *bp++ = c
-#define	flush()	    if ((j = bp - outbuf) && write (out, outbuf, j) != j) \
-			adios (ofile, "error writing"); \
-		    else \
-			bp = outbuf
+#define output(c)  if (bp >= dp) {flush(); *bp++ = c;} else *bp++ = c
+#define flush()  if ((j = bp - outbuf) && write (out, outbuf, j) != j) \
+		adios (ofile, "error writing"); \
+	else \
+		bp = outbuf
 
 
 void
 cpydgst (int in, int out, char *ifile, char *ofile)
 {
-    register int i, j, state;
-    register char *cp, *ep;
-    register char *bp, *dp;
-    char buffer[BUFSIZ], outbuf[BUFSIZ];
+	register int i, j, state;
+	register char *cp, *ep;
+	register char *bp, *dp;
+	char buffer[BUFSIZ], outbuf[BUFSIZ];
 
-    dp = (bp = outbuf) + sizeof outbuf;
-    for (state = S1; (i = read (in, buffer, sizeof buffer)) > 0;)
-	for (ep = (cp = buffer) + i; cp < ep; cp++) {
-	    if (*cp == '\0')
-		continue;
-	    switch (state) {
-		case S1: 
-		    if (*cp == '-') {
-			output ('-');
-			output (' ');
-		    }
-		    state = S2;	/* fall */
+	dp = (bp = outbuf) + sizeof outbuf;
+	for (state = S1; (i = read (in, buffer, sizeof buffer)) > 0;)
+		for (ep = (cp = buffer) + i; cp < ep; cp++) {
+			if (*cp == '\0')
+				continue;
+			switch (state) {
+				case S1:
+					if (*cp == '-') {
+						output ('-');
+						output (' ');
+					}
+					state = S2;  /* fall */
 
-		case S2: 
-		    output (*cp);
-		    if (*cp == '\n')
-			state = S1;
-		    break;
-	    }
-	}
+				case S2:
+					output (*cp);
+					if (*cp == '\n')
+						state = S1;
+					break;
+			}
+		}
 
-    if (i == -1)
-	adios (ifile, "error reading");
-    flush();
+	if (i == -1)
+		adios (ifile, "error reading");
+	flush();
 }