X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8bb0f8000b86df9270f2410de3fb6f41fa63e88b..be6c3984:/uip/scansbr.c?ds=inline

diff --git a/uip/scansbr.c b/uip/scansbr.c
index 8678c2d8..a07889e4 100644
--- a/uip/scansbr.c
+++ b/uip/scansbr.c
@@ -14,8 +14,6 @@
 #include <h/tws.h>
 #include <h/utils.h>
 
-m_getfld_state_t gstate;
-
 #define MAXSCANL 256		/* longest possible scan line */
 
 /*
@@ -38,6 +36,7 @@ static struct comp **used_buf = 0;	/* stack for comp that use buffers */
 static int dat[5];			/* aux. data for format routine    */
 
 char *scanl = 0;			/* text of most recent scanline    */
+m_getfld_state_t gstate;		/* for access by msh */
 
 #define DIEWRERR() adios (scnmsg, "write error on")
 
@@ -62,8 +61,7 @@ scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
       int unseen, char *folder, long size, int noisy)
 {
     int i, compnum, encrypted, state;
-    unsigned char *cp, *tmpbuf, *startbody;
-    char **nxtbuf;
+    char *cp, *tmpbuf, *startbody, **nxtbuf;
     char *saved_c_text = NULL;
     struct comp *cptr;
     struct comp **savecomp;
@@ -211,7 +209,7 @@ scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
 			cptr->c_text = tmpbuf;
 			for (cp = tmpbuf + strlen (tmpbuf) - 1; 
 					cp >= tmpbuf; cp--)
-			    if (isspace (*cp))
+			    if (isspace ((unsigned char) *cp))
 				*cp = 0;
 			    else
 				break;
@@ -279,10 +277,12 @@ body:;
 
 	    case LENERR: 
 	    case FMTERR: 
-		fprintf (stderr, 
-			innum ? "??Format error (message %d) in "
-			      : "??Format error in ",
-			outnum ? outnum : innum);
+	    	if (innum)
+		    fprintf (stderr, "??Format error (message %d) in ",
+			     outnum ? outnum : innum);
+		else
+		    fprintf (stderr, "??Format error in ");
+
 		fprintf (stderr, "component %d\n", compnum);
 
 		if (outnum) {
@@ -346,7 +346,7 @@ finished:
 	}
     }
 
-    fmt_scan (fmt, scanl, scanl_size, slwidth, dat);
+    fmt_scan (fmt, scanl, scanl_size, slwidth, dat, NULL);
 
     if (bodycomp)
 	bodycomp->c_text = saved_c_text;
@@ -359,10 +359,8 @@ finished:
 
     /* return dynamically allocated buffers to pool */
     while ((cptr = *savecomp++)) {
-	*--nxtbuf = cptr->c_text;
 	cptr->c_text = NULL;
     }
-    *--nxtbuf = tmpbuf;
 
     if (outnum && (ferror(scnout) || fclose (scnout) == EOF))
 	DIEWRERR();
@@ -382,3 +380,23 @@ mh_fputs(char *s, FILE *stream)
     return (0);
 }
 
+/* The following three functions allow access to the global gstate above. */
+void
+scan_finished () {
+    m_getfld_state_destroy (&gstate);
+}
+
+void
+scan_detect_mbox_style (FILE *f) {
+    m_unknown (&gstate, f);
+}
+
+void
+scan_eom_action (int (*action)()) {
+    m_eomsbr (gstate, action);
+}
+
+void
+scan_reset_m_getfld_state () {
+    m_getfld_state_reset (&gstate);
+}