X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fm_convert.c;h=d187a341e1613b68f123fb73be3789d78dd416ff;hp=b42a5aaad6bc36bbdeed67ab9a14556479e9434d;hb=18591f8e001ecedbee48a51c1d1f08ebaa1c15c8;hpb=f3db6244253b548f4196ea5cf41f4bc8d400d0c3

diff --git a/sbr/m_convert.c b/sbr/m_convert.c
index b42a5aa..d187a34 100644
--- a/sbr/m_convert.c
+++ b/sbr/m_convert.c
@@ -10,6 +10,7 @@
 /* FIXME: This code needs rework! Rewrite as a parser? */
 
 #include <h/mh.h>
+#include <ctype.h>
 
 /*
 ** error codes for sequence
@@ -35,23 +36,6 @@ static char *delimp;  /* delimiter pointer */
 static int m_conv(struct msgs *, char *, int);
 static int attr(struct msgs *, char *);
 
-
-static void
-addtosel(struct msgs *mp, int msg)
-{
-	if (is_selected(mp, msg)) {
-		return;  /* dont select twice */
-	}
-	set_selected(mp, msg);
-	mp->numsel++;
-	if (mp->lowsel == 0 || msg < mp->lowsel) {
-		mp->lowsel = msg;
-	}
-	if (msg > mp->hghsel) {
-		mp->hghsel = msg;
-	}
-}
-
 int
 m_convert(struct msgs *mp, char *name)
 {
@@ -79,15 +63,15 @@ m_convert(struct msgs *mp, char *name)
 	** ALLOW_BEYOND is set, and can appear only on its own.
 	** Also, it is available in any folder.
 	*/
-	if ((mp->msgflags & ALLOW_BEYOND) && !strcmp(cp, seq_beyond)) {
-		addtosel(mp, getbeyond(mp));
+	if ((mp->msgflags & ALLOW_BEYOND) && strcmp(cp, seq_beyond)==0) {
+		set_selected(mp, getbeyond(mp));
 		return 1;
 	}
 
 	/*
 	** Handle the special all sequence: replace `a' with `f-l'
 	*/
-	if (!strcmp(cp, seq_all)) {
+	if (strcmp(cp, seq_all)==0) {
 		cp = concat(seq_first, "-", seq_last, NULL);
 	}
 
@@ -203,7 +187,7 @@ rangerr:
 		*/
 		if (first > mp->hghmsg || first < mp->lowmsg ||
 				!does_exist(mp, first)) {
-			if (!strcmp(name, seq_cur))
+			if (strcmp(name, seq_cur)==0)
 				advise(NULL, "no current message");
 			else
 				/* this case seems to never be reached */
@@ -225,7 +209,7 @@ badelim:
 	/* Cycle through the range and select the messages that exist. */
 	for (found=0; first <= last; first++) {
 		if (does_exist(mp, first)) {
-			addtosel(mp, first);
+			set_selected(mp, first);
 			found++;
 		}
 	}
@@ -248,12 +232,14 @@ badelim:
 static int
 m_conv(struct msgs *mp, char *str, int call)
 {
-	register int i;
-	register unsigned char *cp, *bp;
-	unsigned char buf[16];
+	int i;
+	unsigned char *cp, *bp;
+	unsigned char buf[16];  /* for reserved sequence name */
 
 	convdir = 1;
 	cp = bp = str;
+
+	/* Handle an integer */
 	if (isdigit(*cp)) {
 		while (isdigit(*bp))
 			bp++;
@@ -270,45 +256,47 @@ m_conv(struct msgs *mp, char *str, int call)
 			return BADNUM;
 	}
 
-	for (bp = buf; isalpha(*cp) && (bp - buf < sizeof(buf) - 1); ) {
+	for (bp = buf; isalpha(*cp) && (bp - buf < (int)sizeof(buf) - 1); ) {
 		*bp++ = *cp++;
 	}
 	*bp++ = '\0';
 	delimp = cp;
 
-	if (!strcmp(buf, seq_first))
+	/* Which one of the reserved names is it? */
+	if (strcmp(buf, seq_first)==0) {
 		return (mp->hghmsg || !(mp->msgflags & ALLOW_BEYOND) ?
 				mp->lowmsg : BADMSG);
 
-	if (!strcmp(buf, seq_last)) {
+	} else if (strcmp(buf, seq_last)==0) {
 		convdir = -1;
 		return (mp->hghmsg || !(mp->msgflags & ALLOW_BEYOND) ?
 				mp->hghmsg : BADMSG);
-	}
 
-	if (!strcmp(buf, seq_cur))
+	} else if (strcmp(buf, seq_cur)==0) {
 		return (mp->curmsg > 0 ? mp->curmsg : BADMSG);
 
-	if (!strcmp(buf, seq_prev)) {
+	} else if (strcmp(buf, seq_prev)==0) {
 		convdir = -1;
-		for (i = (mp->curmsg <= mp->hghmsg) ? mp->curmsg - 1 : mp->hghmsg;
-			i >= mp->lowmsg; i--) {
+		for (i = (mp->curmsg <= mp->hghmsg) ?
+				mp->curmsg - 1 : mp->hghmsg;
+				i >= mp->lowmsg; i--) {
 			if (does_exist(mp, i))
 				return i;
 		}
 		return BADMSG;
-	}
 
-	if (!strcmp(buf, seq_next)) {
-		for (i = (mp->curmsg >= mp->lowmsg) ? mp->curmsg + 1 : mp->lowmsg;
-			i <= mp->hghmsg; i++) {
+	} else if (strcmp(buf, seq_next)==0) {
+		for (i = (mp->curmsg >= mp->lowmsg) ?
+				mp->curmsg + 1 : mp->lowmsg;
+				i <= mp->hghmsg; i++) {
 			if (does_exist(mp, i))
 				return i;
 		}
 		return BADMSG;
-	}
 
-	return BADLST;
+	} else {
+		return BADLST;
+	}
 }
 
 /*
@@ -329,16 +317,16 @@ m_conv(struct msgs *mp, char *str, int call)
 static int
 attr(struct msgs *mp, char *cp)
 {
-	register unsigned char *dp;
+	unsigned char *dp;
 	char *bp = NULL;
-	register int i, j;
+	int i, j;
 	int found;
 	int inverted = 0;
 	int range = 0;  /* no range */
 	int first = 0;
 
 	/* hack for "c-..." */
-	if (!strcmp(cp, seq_cur))
+	if (strcmp(cp, seq_cur)==0)
 		return 0;
 	/* "c:..." -- this code need to be rewritten... */
 	if (strncmp(seq_cur, cp, strlen(seq_cur))==0 &&
@@ -350,7 +338,7 @@ attr(struct msgs *mp, char *cp)
 	if (!(dp = context_find(nsequence))) {
 		dp = seq_neg;  /* use default */
 	}
-	if (dp && *dp && isprefix(dp, cp)) {
+	if (*dp && strncmp(cp, dp, strlen(dp))==0) {
 		inverted = 1;
 		cp += strlen(dp);
 	}
@@ -371,17 +359,17 @@ attr(struct msgs *mp, char *cp)
 		** seq:l
 		*/
 		if (isalpha(*dp)) {
-			if (!strcmp(dp, seq_prev)) {
+			if (strcmp(dp, seq_prev)==0) {
 				convdir = -1;
 				first = (mp->curmsg > 0) && (mp->curmsg <= mp->hghmsg)
 					? mp->curmsg - 1 : mp->hghmsg;
-			} else if (!strcmp(dp, seq_next)) {
+			} else if (strcmp(dp, seq_next)==0) {
 				convdir = 1;
 				first = (mp->curmsg >= mp->lowmsg)
 					? mp->curmsg + 1 : mp->lowmsg;
-			} else if (!strcmp(dp, seq_first)) {
+			} else if (strcmp(dp, seq_first)==0) {
 				convdir = 1;
-			} else if (!strcmp(dp, seq_last)) {
+			} else if (strcmp(dp, seq_last)==0) {
 				convdir = -1;
 			} else
 				return BADLST;
@@ -422,7 +410,7 @@ attr(struct msgs *mp, char *cp)
 		if (does_exist(mp, j)
 				&& inverted ? !in_sequence(mp, i, j) :
 				in_sequence(mp, i, j)) {
-			addtosel(mp, j);
+			set_selected(mp, j);
 			found++;
 
 			/*