From: David Levine <levinedl@acm.org>
Date: Sat, 15 Sep 2012 18:14:18 +0000 (-0500)
Subject: Changed ; to && in shell command, per Ralph's suggestion.  There
X-Git-Url: http://git.marmaro.de/?p=mmh;a=commitdiff_plain;h=b3bc649e0562c9aa68acdf7fb5c8c03335cafb25

Changed ; to && in shell command, per Ralph's suggestion.  There
were two remaining places that still used ";".  Though they
weren't of consequence, it's the right thing to do.
---

diff --git a/uip/whatnowsbr.c b/uip/whatnowsbr.c
index c370a99..4aaf921 100644
--- a/uip/whatnowsbr.c
+++ b/uip/whatnowsbr.c
@@ -336,7 +336,7 @@ WhatNow (int argc, char **argv)
 	     */
 
 	    if (*(argp+1) == (char *)0) {
-		(void)sprintf(buf, "$SHELL -c \"cd;pwd\"");
+		(void)sprintf(buf, "$SHELL -c \"cd&&pwd\"");
 	    }
 	    else {
 		writesomecmd(buf, BUFSIZ, "cd", "pwd", argp);
@@ -561,9 +561,9 @@ writesomecmd(char *buf, int bufsz, char *cmd, char *trailcmd, char **argp)
      * new C99 mandated 'number of chars that would have been written'
      */
     /* length checks here and inside the loop allow for the
-     * trailing ';', trailcmd, '"' and NUL
+     * trailing "&&", trailcmd, '"' and NUL
      */
-    int trailln = strlen(trailcmd) + 3;
+    int trailln = strlen(trailcmd) + 4;
     if (ln < 0 || ln + trailln > bufsz)
 	adios((char *)0, "arguments too long");
     
@@ -579,9 +579,9 @@ writesomecmd(char *buf, int bufsz, char *cmd, char *trailcmd, char **argp)
 	cp += ln;
     }
     if (*trailcmd) {
-	*cp++ = ';';
+	*cp++ = '&'; *cp++ = '&';
 	strcpy(cp, trailcmd);
-	cp += trailln - 3;
+	cp += trailln - 4;
     }
     *cp++ = '"';
     *cp = 0;