From: markus schnalke <meillo@marmaro.de>
Date: Sat, 5 Nov 2011 16:51:30 +0000 (+0100)
Subject: Rearranged code in the file.
X-Git-Tag: mmh-thesis-end~477
X-Git-Url: http://git.marmaro.de/?a=commitdiff_plain;h=64d621d6806432dabe5bd62282f17027bb08d418;p=mmh

Rearranged code in the file.
---

diff --git a/sbr/path.c b/sbr/path.c
index 3b633d0..8802eaa 100644
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -10,33 +10,89 @@
 
 static char *pwds;
 
+
 /*
-** static prototypes
+**  Compactify an absolute path name by removing unneccessary parts.
+**  Removes trailing slashes, but not if it would empty the string then.
+**  Modifies f.
 */
-static char *expath(char *, int);
-static void packpath(char *);
-
-char *
-pluspath(char *name)
+static void
+packpath(char *f)
 {
-	return path(name + 1, *name == '+' ? TFOLDER : TSUBCWF);
-}
+	char *cp, *dp;
+	int abspath;
 
-char *
-path(char *name, int type)
-{
-	char *cp, *ep;
+	if (!f || !*f) {
+		return;
+	}
+	abspath = (*f == '/');
 
-	if ((cp = expath(name, type)) &&
-			(ep = cp+strlen(cp)-1) > cp &&
-			*ep == '/') {
-		*ep = '\0';
+	for (cp=f; *cp; ) {
+		if (*cp != '/') {
+			/* Skip. Interesting places are only after slashes. */
+			/* We don't care about "./" beginnings */
+			cp++;
+			continue;
+		}
+
+		/* Let's see what follows the slash ... */
+		switch (*++cp) {
+		case '\0':
+			*--cp = '\0';
+			continue;  /* ... and thus exit the loop */
+
+		case '/':
+			/* reduce subsequent slashes to one */
+			for (dp = cp; *dp == '/'; dp++) {
+				continue;
+			}
+			strcpy(cp, dp);
+			cp--;
+			continue;  /* ... at the slash */
+
+		case '.':
+			if (cp[1] == '/' || cp[1] == '\0') {
+				/* one-dot element */
+				strcpy(cp-1, cp+1);
+				cp--;
+				continue;
+			} else if ((strncmp(cp, "../", 3) == 0) ||
+					(strcmp(cp, "..") == 0)) {
+				/* dot-dot element */
+				/* crop out previous path element */
+				for (dp=cp-2; dp>f && *dp!='/'; dp--) {
+					continue;
+				}
+				if (dp < f) {
+					/* path starts with "/.." */
+					dp = f;
+				}
+				strcpy(dp, cp+2);
+				cp = dp;
+				continue;
+			} else {
+				/* a normal hidden file */
+				cp++;
+				continue;
+			}
+
+		default:
+			/* nothing special */
+			cp++;
+			continue;
+		}
 	}
 
-	return cp;
+	if (!strlen(f)) {
+		/* We have removed everything, but need something. */
+		strcpy(f, abspath ? "/" : ".");
+	}
 }
 
 
+/*
+**
+*/
 static char *
 expath(char *name, int type)
 {
@@ -109,79 +165,28 @@ expath(char *name, int type)
 
 
 /*
-**  Compactify an absolute path name by removing unneccessary parts.
-**  Removes trailing slashes, but not if it would empty the string then.
-**  Modifies f.
+**
 */
-static void
-packpath(char *f)
+char *
+path(char *name, int type)
 {
-	char *cp, *dp;
-	int abspath;
+	char *cp, *ep;
 
-	if (!f || !*f) {
-		return;
+	if ((cp = expath(name, type)) &&
+			(ep = cp+strlen(cp)-1) > cp &&
+			*ep == '/') {
+		*ep = '\0';
 	}
-	abspath = (*f == '/');
-
-	for (cp=f; *cp; ) {
-		if (*cp != '/') {
-			/* Skip. Interesting places are only after slashes. */
-			/* We don't care about "./" beginnings */
-			cp++;
-			continue;
-		}
-
-		/* Let's see what follows the slash ... */
-		switch (*++cp) {
-		case '\0':
-			*--cp = '\0';
-			continue;  /* ... and thus exit the loop */
-
-		case '/':
-			/* reduce subsequent slashes to one */
-			for (dp = cp; *dp == '/'; dp++) {
-				continue;
-			}
-			strcpy(cp, dp);
-			cp--;
-			continue;  /* ... at the slash */
 
-		case '.':
-			if (cp[1] == '/' || cp[1] == '\0') {
-				/* one-dot element */
-				strcpy(cp-1, cp+1);
-				cp--;
-				continue;
-			} else if ((strncmp(cp, "../", 3) == 0) ||
-					(strcmp(cp, "..") == 0)) {
-				/* dot-dot element */
-				/* crop out previous path element */
-				for (dp=cp-2; dp>f && *dp!='/'; dp--) {
-					continue;
-				}
-				if (dp < f) {
-					/* path starts with "/.." */
-					dp = f;
-				}
-				strcpy(dp, cp+2);
-				cp = dp;
-				continue;
-			} else {
-				/* a normal hidden file */
-				cp++;
-				continue;
-			}
+	return cp;
+}
 
-		default:
-			/* nothing special */
-			cp++;
-			continue;
-		}
-	}
 
-	if (!strlen(f)) {
-		/* We have removed everything, but need something. */
-		strcpy(f, abspath ? "/" : ".");
-	}
+/*
+** Call path() appropriately for ``+folder'' or ``@folder''
+*/
+char *
+pluspath(char *name)
+{
+	return path(name+1, (*name == '+') ? TFOLDER : TSUBCWF);
 }