X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b9dda34301de552ad6413e4dd022114fd5219cc9..5daced28b0c7cfbf2d948c9e7098d3bef7c21d2c:/sbr/path.c?ds=sidebyside

diff --git a/sbr/path.c b/sbr/path.c
index 896c1ad9..79d7f38c 100644
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -11,11 +11,9 @@
 #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;
 
@@ -34,7 +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
@@ -48,7 +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) {
@@ -66,17 +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)
@@ -85,28 +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", (int)(cp - pwds), pwds);
-	return getcpy (buffer);
+	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", (int)(cp - pwds), pwds, name);
-    return getcpy (buffer);
+    return mh_xstrdup(buffer);
 }
 
 
 static void
 compath (char *f)
 {
-    register char *cp, *dp;
+    char *cp, *dp;
 
     if (*f != '/')
 	return;
@@ -141,18 +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;
 		    }