Escape literal leading full stop in man/new.man.

[nmh] / sbr / path.c

diff --git a/sbr/path.c b/sbr/path.c
index 7475fa081b01113df129ef65af21979316aa68ab..79d7f38c29758e3a5f51b6b4dbe725ce3fc02b38 100644 (file)
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -2,21 +2,18 @@
 /*
  * path.c -- return a pathname
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
  */
 
 #include <h/mh.h>
+#include <h/utils.h>
 
 #define        CWD     "./"
-#define        NCWD    (sizeof(CWD) - 1)
 #define        DOT     "."
 #define        DOTDOT  ".."
 #define        PWD     "../"
-#define        NPWD    (sizeof(PWD) - 1)
 
 static char *pwds;
 
@@ -35,7 +32,7 @@ pluspath(char *name)
 char *
 path(char *name, int flag)
 {
-    register char *cp, *ep;
+    char *cp, *ep;
 
     if ((cp = expath (name, flag))
            && (ep = cp + strlen (cp) - 1) > cp
@@ -49,7 +46,7 @@ path(char *name, int flag)
 static char *
 expath (char *name, int flag)
 {
-    register char *cp, *ep;
+    char *cp, *ep;
     char buffer[BUFSIZ];
 
     if (flag == TSUBCWF) {
@@ -59,7 +56,7 @@ expath (char *name, int flag)
        snprintf (buffer, sizeof(buffer), "%s/", m_maildir (""));
        if (ssequal (buffer, name)) {
            cp = name;
-           name = getcpy (name + strlen (buffer));
+           name = mh_xstrdup(name + strlen(buffer));
            free (cp);
        }
        flag = TFOLDER;
@@ -67,17 +64,17 @@ expath (char *name, int flag)
 
     if (*name == '/'
            || (flag == TFOLDER
-               && (strncmp (name, CWD, NCWD)
+               && (!has_prefix(name, CWD)
                    && strcmp (name, DOT)
                    && strcmp (name, DOTDOT)
-                   && strncmp (name, PWD, NPWD))))
-       return getcpy (name);
+                   && !has_prefix(name, PWD))))
+       return mh_xstrdup(name);
 
     if (pwds == NULL)
        pwds = pwd ();
 
     if (strcmp (name, DOT) == 0 || strcmp (name, CWD) == 0)
-       return getcpy (pwds);
+       return mh_xstrdup(pwds);
 
     ep = pwds + strlen (pwds);
     if ((cp = strrchr(pwds, '/')) == NULL)
@@ -86,28 +83,28 @@ expath (char *name, int flag)
        if (cp == pwds)
            cp++;
 
-    if (strncmp (name, CWD, NCWD) == 0)
-       name += NCWD;
+    if (has_prefix(name, CWD))
+       name += LEN(CWD);
 
     if (strcmp (name, DOTDOT) == 0 || strcmp (name, PWD) == 0) {
-       snprintf (buffer, sizeof(buffer), "%.*s", cp - pwds, pwds);
-       return getcpy (buffer);
+       snprintf (buffer, sizeof(buffer), "%.*s", (int)(cp - pwds), pwds);
+       return mh_xstrdup(buffer);
     }
 
-    if (strncmp (name, PWD, NPWD) == 0)
-       name += NPWD;
+    if (has_prefix(name, PWD))
+       name += LEN(PWD);
     else
        cp = ep;
 
-    snprintf (buffer, sizeof(buffer), "%.*s/%s", cp - pwds, pwds, name);
-    return getcpy (buffer);
+    snprintf (buffer, sizeof(buffer), "%.*s/%s", (int)(cp - pwds), pwds, name);
+    return mh_xstrdup(buffer);
 }
 
 
 static void
 compath (char *f)
 {
-    register char *cp, *dp;
+    char *cp, *dp;
 
     if (*f != '/')
        return;
@@ -142,18 +139,18 @@ compath (char *f)
                        *cp = '\0';
                        break;
                    }
-                   if (strncmp (cp, PWD, NPWD) == 0) {
+                   if (has_prefix(cp, PWD)) {
                        for (dp = cp - 2; dp > f; dp--)
                            if (*dp == '/')
                                break;
                        if (dp <= f)
                            dp = f;
-                       strcpy (dp, cp + NPWD - 1);
+                       strcpy (dp, cp + LEN(PWD) - 1);
                        cp = dp;
                        continue;
                    }
-                   if (strncmp (cp, CWD, NCWD) == 0) {
-                       strcpy (cp - 1, cp + NCWD - 1);
+                   if (has_prefix(cp, CWD)) {
+                       strcpy (cp - 1, cp + LEN(CWD) - 1);
                        cp--;
                        continue;
                    }