X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/475649a9d4bc5abb5028392da45f3ec3306288f6..b4f2851d:/uip/mhlsbr.c?ds=inline

diff --git a/uip/mhlsbr.c b/uip/mhlsbr.c
index a0cd1291..6a1c3db7 100644
--- a/uip/mhlsbr.c
+++ b/uip/mhlsbr.c
@@ -14,9 +14,6 @@
 #include <h/tws.h>
 #include <h/utils.h>
 #include <setjmp.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/wait.h>
 #include <sys/types.h>
 
 /*
@@ -481,7 +478,7 @@ mhl (int argc, char **argv)
 	folder = getenv ("mhfolder");
 
     if (isatty (fileno (stdout))) {
-	if (!nomore && !sc_hardcopy() && moreproc && *moreproc != '\0') {
+	if (!nomore && moreproc && *moreproc != '\0') {
 	    if (mhl_action) {
 		SIGNAL (SIGINT, SIG_IGN);
 		SIGNAL2 (SIGQUIT, quitser);
@@ -534,7 +531,7 @@ mhl (int argc, char **argv)
     }
     
     if (clearflg > 0 && ontty == NOTTY)
-	clear_screen ();
+	nmh_clear_screen ();
 
     if (ontty == PITTY)
 	m_pclose ();
@@ -880,6 +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: 
@@ -891,7 +890,6 @@ process (char *folder, char *fname, int ofilen, int ofilec)
 		    return;
 		}
 	    } else {
-		fname = "(stdin)";
 		fp = stdin;
 	    }
 	    if (fstat(fileno(fp), &st) == 0) {
@@ -899,7 +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! */
@@ -958,7 +956,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec)
 		if (ofilec > 1) {
 		    if (ofilen > 1) {
 			if ((global.c_flags & CLEARSCR))
-			    clear_screen ();
+			    nmh_clear_screen ();
 			else
 			    printf ("\n\n\n");
 		    }
@@ -980,7 +978,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec)
 		}
 		if (strchr(buf, '\n')) {
 		    if ((global.c_flags & CLEARSCR))
-			clear_screen ();
+			nmh_clear_screen ();
 		}
 		else
 		    printf ("\n");
@@ -991,7 +989,7 @@ mhlfile (FILE *fp, char *mname, int ofilen, int ofilec)
 		    if (ofilen > 1) {
 			printf ("\n\n\n");
 			if (clearflg > 0)
-			    clear_screen ();
+			    nmh_clear_screen ();
 		    }
 		    printf (">>> %s\n\n", mname);
 		}
@@ -1182,7 +1180,7 @@ mcomp_format (struct mcomp *c1, struct mcomp *c2)
 	if ((p = (struct pqpair *) calloc ((size_t) 1, sizeof(*p))) == NULL)
 	    adios (NULL, "unable to allocate pqpair memory");
 
-	if ((mp = getm (cp, NULL, 0, AD_NAME, error)) == NULL) {
+	if ((mp = getm (cp, NULL, 0, error, sizeof(error))) == NULL) {
 	    p->pq_text = getcpy (cp);
 	    p->pq_error = getcpy (error);
 	} else {
@@ -1487,7 +1485,7 @@ putch (char ch, long flags)
 	    read (fileno (stdout), buf, sizeof(buf));
 	    if (strchr(buf, '\n')) {
 		if (global.c_flags & CLEARSCR)
-		    clear_screen ();
+		    nmh_clear_screen ();
 		row = 0;
 	    } else {
 		putchar ('\n');
@@ -1854,7 +1852,6 @@ filterbody (struct mcomp *c1, char *buf, int bufsz, int state, FILE *fp,
 	 * buffers that we have duplicated from the parent.
 	 */
 	_exit(0);
-	break;
     case -1:
     	adios(NULL, "Unable to fork for filter writer process");
 	break;