Added comment about not supporting trailing semicolons

[nmh] / uip / mhlsbr.c

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index 82e65d77f26301ee5bca976aba791df49e23017e..8d759d654b786209ba7448fc0001d0cbcfab9927 100644 (file)
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -877,6 +877,8 @@ process (char *folder, char *fname, int ofilen, int ofilec)
     struct mcomp *c1;
     struct stat st;
     struct arglist *ap;
+    /* volatile to prevent "might be clobbered" warning from gcc: */
+    char *volatile fname2 = fname ? fname : "(stdin)";
 
     switch (setjmp (env)) {
        case OK: 
@@ -888,7 +890,6 @@ process (char *folder, char *fname, int ofilen, int ofilec)
                    return;
                }
            } else {
-               fname = "(stdin)";
                fp = stdin;
            }
            if (fstat(fileno(fp), &st) == 0) {
@@ -896,7 +897,7 @@ process (char *folder, char *fname, int ofilen, int ofilec)
            } else {
                filesize = 0;
            }
-           cp = folder ? concat (folder, ":", fname, NULL) : getcpy (fname);
+           cp = folder ? concat (folder, ":", fname2, NULL) : getcpy (fname2);
            if (ontty != PITTY)
                SIGNAL (SIGINT, intrser);
            mhlfile (fp, cp, ofilen, ofilec);  /* FALL THROUGH! */