X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fvfgets.c;h=1a99b7611641ac46f8ae0e868e0d7877133fd2a3;hp=3a376e10d6614fa3c1274359d5a78dd8dc7562a0;hb=a485ed478abbd599d8c9aab48934e7a26733ecb1;hpb=f480c03187724e54e5391ee61b810827da319a6c

diff --git a/sbr/vfgets.c b/sbr/vfgets.c
index 3a376e1..1a99b76 100644
--- a/sbr/vfgets.c
+++ b/sbr/vfgets.c
@@ -1,4 +1,3 @@
-
 /*
  * vfgets.c -- virtual fgets
  *
@@ -10,63 +9,63 @@
 #include <h/mh.h>
 #include <h/utils.h>
 
-#define	QUOTE	'\\'
+#define QUOTE '\\'
 
 
 int
 vfgets (FILE *in, char **bp)
 {
-    int toggle;
-    char *cp, *dp, *ep, *fp;
-    static int len = 0;
-    static char *pp = NULL;
+	int toggle;
+	char *cp, *dp, *ep, *fp;
+	static int len = 0;
+	static char *pp = NULL;
 
-    if (pp == NULL)
-	pp = mh_xmalloc ((size_t) (len = BUFSIZ));
+	if (pp == NULL)
+		pp = mh_xmalloc ((size_t) (len = BUFSIZ));
 
-    for (ep = (cp = pp) + len - 1;;) {
-	if (fgets (cp, ep - cp + 1, in) == NULL) {
-	    if (cp != pp) {
-		*bp = pp;
-		return 0;
-	    }
-	    return (ferror (in) && !feof (in) ? -1 : 1);
-	}
+	for (ep = (cp = pp) + len - 1;;) {
+		if (fgets (cp, ep - cp + 1, in) == NULL) {
+			if (cp != pp) {
+				*bp = pp;
+				return 0;
+			}
+			return (ferror (in) && !feof (in) ? -1 : 1);
+		}
 
-	if ((dp = cp + strlen (cp) - 2) < cp || *dp != QUOTE) {
+		if ((dp = cp + strlen (cp) - 2) < cp || *dp != QUOTE) {
 wrong_guess:
-	    if (cp > ++dp)
-		adios (NULL, "vfgets() botch -- you lose big");
-	    if (*dp == '\n') {
-		*bp = pp;
-		return 0;
-	    } else {
-		cp = ++dp;
-	    }
-	} else {
-	    for (fp = dp - 1, toggle = 0; fp >= cp; fp--) {
-		if (*fp != QUOTE)
-		    break;
-		else
-		    toggle = !toggle;
-	    }
-	    if (toggle)
-		goto wrong_guess;
+			if (cp > ++dp)
+				adios (NULL, "vfgets() botch -- you lose big");
+			if (*dp == '\n') {
+				*bp = pp;
+				return 0;
+			} else {
+				cp = ++dp;
+			}
+		} else {
+			for (fp = dp - 1, toggle = 0; fp >= cp; fp--) {
+				if (*fp != QUOTE)
+					break;
+				else
+					toggle = !toggle;
+			}
+			if (toggle)
+				goto wrong_guess;
 
-	    if (*++dp == '\n') {
-		*--dp = 0;
-		cp = dp;
-	    } else {
-		cp = ++dp;
-	    }
-	}
+			if (*++dp == '\n') {
+				*--dp = 0;
+				cp = dp;
+			} else {
+				cp = ++dp;
+			}
+		}
 
-	if (cp >= ep) {
-	    int curlen = cp - pp;
+		if (cp >= ep) {
+			int curlen = cp - pp;
 
-	    dp = mh_xrealloc (pp, (size_t) (len += BUFSIZ));
-	    cp = dp + curlen;
-	    ep = (pp = dp) + len - 1;
+			dp = mh_xrealloc (pp, (size_t) (len += BUFSIZ));
+			cp = dp + curlen;
+			ep = (pp = dp) + len - 1;
+		}
 	}
-    }
 }