mhparse.h: Add externs for skip_mp_cte_check, etc.

[nmh] / sbr / path.c

diff --git a/sbr/path.c b/sbr/path.c
index 4ef4003f24d530a93f88ca745a3107dea2a012f3..bf9283a30437bf4464b75f0dcae48e930a76a063 100644 (file)
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -1,6 +1,4 @@
-
-/*
- * path.c -- return a pathname
+/* path.c -- return a pathname
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -9,13 +7,12 @@
 
 #include <h/mh.h>
 #include <h/utils.h>
+#include "m_maildir.h"
 
 #define        CWD     "./"
-#define        NCWD    (sizeof(CWD) - 1)
 #define        DOT     "."
 #define        DOTDOT  ".."
 #define        PWD     "../"
-#define        NPWD    (sizeof(PWD) - 1)
 
 static char *pwds;
 
@@ -66,10 +63,10 @@ expath (char *name, int flag)
 
     if (*name == '/'
            || (flag == TFOLDER
-               && (!HasPrefix(name, CWD)
+               && (!has_prefix(name, CWD)
                    && strcmp (name, DOT)
                    && strcmp (name, DOTDOT)
-                   && !HasPrefix(name, PWD))))
+                   && !has_prefix(name, PWD))))
        return mh_xstrdup(name);
 
     if (pwds == NULL)
@@ -81,20 +78,19 @@ expath (char *name, int flag)
     ep = pwds + strlen (pwds);
     if ((cp = strrchr(pwds, '/')) == NULL)
        cp = ep;
-    else
-       if (cp == pwds)
-           cp++;
+    else if (cp == pwds)
+        cp++;
 
-    if (HasPrefix(name, CWD))
-       name += NCWD;
+    if (has_prefix(name, CWD))
+       name += LEN(CWD);
 
     if (strcmp (name, DOTDOT) == 0 || strcmp (name, PWD) == 0) {
        snprintf (buffer, sizeof(buffer), "%.*s", (int)(cp - pwds), pwds);
        return mh_xstrdup(buffer);
     }
 
-    if (HasPrefix(name, PWD))
-       name += NPWD;
+    if (has_prefix(name, PWD))
+       name += LEN(PWD);
     else
        cp = ep;
 
@@ -111,59 +107,60 @@ compath (char *f)
     if (*f != '/')
        return;
 
-    for (cp = f; *cp;)
-       if (*cp == '/') {
-           switch (*++cp) {
-               case 0: 
-                   if (--cp > f)
-                       *cp = '\0';
-                   break;
-
-               case '/': 
-                   for (dp = cp; *dp == '/'; dp++)
-                       continue;
-                   strcpy (cp--, dp);
-                   continue;
-
-               case '.': 
-                   if (strcmp (cp, DOT) == 0) {
-                       if (cp > f + 1)
-                           cp--;
-                       *cp = '\0';
-                       break;
-                   }
-                   if (strcmp (cp, DOTDOT) == 0) {
-                       for (cp -= 2; cp > f; cp--)
-                           if (*cp == '/')
-                               break;
-                       if (cp <= f)
-                           cp = f + 1;
-                       *cp = '\0';
-                       break;
-                   }
-                   if (HasPrefix(cp, PWD)) {
-                       for (dp = cp - 2; dp > f; dp--)
-                           if (*dp == '/')
-                               break;
-                       if (dp <= f)
-                           dp = f;
-                       strcpy (dp, cp + NPWD - 1);
-                       cp = dp;
-                       continue;
-                   }
-                   if (HasPrefix(cp, CWD)) {
-                       strcpy (cp - 1, cp + NCWD - 1);
-                       cp--;
-                       continue;
-                   }
-                   continue;
-
-               default: 
-                   cp++;
-                   continue;
-           }
-           break;
-       }
-       else
+    for (cp = f; *cp;) {
+       if (*cp != '/') {
            cp++;
+            continue;
+        }
+
+        switch (*++cp) {
+            case 0: 
+                if (--cp > f)
+                    *cp = '\0';
+                return;
+
+            case '/': 
+                for (dp = cp; *dp == '/'; dp++)
+                    continue;
+                strcpy (cp--, dp);
+                continue;
+
+            case '.': 
+                if (strcmp (cp, DOT) == 0) {
+                    if (cp > f + 1)
+                        cp--;
+                    *cp = '\0';
+                    return;
+                }
+                if (strcmp (cp, DOTDOT) == 0) {
+                    for (cp -= 2; cp > f; cp--)
+                        if (*cp == '/')
+                            break;
+                    if (cp <= f)
+                        cp = f + 1;
+                    *cp = '\0';
+                    return;
+                }
+                if (has_prefix(cp, PWD)) {
+                    for (dp = cp - 2; dp > f; dp--)
+                        if (*dp == '/')
+                            break;
+                    if (dp <= f)
+                        dp = f;
+                    strcpy (dp, cp + LEN(PWD) - 1);
+                    cp = dp;
+                    continue;
+                }
+                if (has_prefix(cp, CWD)) {
+                    strcpy (cp - 1, cp + LEN(CWD) - 1);
+                    cp--;
+                    continue;
+                }
+                continue;
+
+            default: 
+                cp++;
+                continue;
+        }
+    }
 }