X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fm_convert.c;h=05533f616665b40e064c63b7bf3cd9db5238d415;hb=682962d94b21e120c78a52a8bdcb6aa994330a14;hp=ee9ba5b975af659c134c0bb07444251fecb5950e;hpb=a485ed478abbd599d8c9aab48934e7a26733ecb1;p=mmh

diff --git a/sbr/m_convert.c b/sbr/m_convert.c
index ee9ba5b..05533f6 100644
--- a/sbr/m_convert.c
+++ b/sbr/m_convert.c
@@ -1,17 +1,17 @@
 /*
- * m_convert.c -- parse a message range or sequence and set SELECTED
- *
- * This code is Copyright (c) 2002, by the authors of nmh.  See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** m_convert.c -- parse a message range or sequence and set SELECTED
+**
+** This code is Copyright (c) 2002, by the authors of nmh.  See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
 
 #include <h/mh.h>
 
 /*
- * error codes for sequence
- * and message range processing
- */
+** error codes for sequence
+** and message range processing
+*/
 #define BADMSG (-2)
 #define BADRNG (-3)
 #define BADNEW (-4)
@@ -27,21 +27,21 @@ static int convdir; /* convert direction */
 static char *delimp;
 
 /*
- * static prototypes
- */
-static int m_conv (struct msgs *, char *, int);
-static int attr (struct msgs *, char *);
+** static prototypes
+*/
+static int m_conv(struct msgs *, char *, int);
+static int attr(struct msgs *, char *);
 
 
 int
-m_convert (struct msgs *mp, char *name)
+m_convert(struct msgs *mp, char *name)
 {
 	int first, last, found, range, err;
 	unsigned char *bp;
 	char *cp;
 
 	/* check if user defined sequence */
-	err = attr (mp, cp = name);
+	err = attr(mp, cp = name);
 
 	if (err == -1)
 		return 0;
@@ -50,63 +50,66 @@ m_convert (struct msgs *mp, char *name)
 	else if (err > 0)
 		return 1;
 	/*
-	 * else err == 0, so continue
-	 */
+	** else err == 0, so continue
+	*/
 
 	found = 0;
 
 	/*
-	 * Check for special "new" sequence, which
-	 * is valid only if ALLOW_NEW is set.
-	 */
-	if ((mp->msgflags & ALLOW_NEW) && !strcmp (cp, "new")) {
-		if ((err = first = getnew (mp)) <= 0)
+	** Check for special "new" sequence, which
+	** is valid only if ALLOW_NEW is set.
+	*/
+	if ((mp->msgflags & ALLOW_NEW) && !strcmp(cp, "new")) {
+		if ((err = first = getnew(mp)) <= 0)
 			goto badmsg;
 		else
 			goto single;
 	}
 
-	if (!strcmp (cp, "all"))
+	if (!strcmp(cp, "all"))
 		cp = "first-last";
 
-	if ((err = first = m_conv (mp, cp, FIRST)) <= 0)
+	if ((err = first = m_conv(mp, cp, FIRST)) <= 0)
 		goto badmsg;
 
 	cp = delimp;
 	if (*cp != '\0' && *cp != '-' && *cp != ':') {
 badelim:
-		advise (NULL, "illegal argument delimiter: `%c'(0%o)", *delimp, *delimp);
+		advise(NULL, "illegal argument delimiter: `%c'(0%o)",
+				*delimp, *delimp);
 		return 0;
 	}
 
 	if (*cp == '-') {
 		cp++;
-		if ((err = last = m_conv (mp, cp, LAST)) <= 0) {
+		if ((err = last = m_conv(mp, cp, LAST)) <= 0) {
 badmsg:
 			switch (err) {
 			case BADMSG:
-				advise (NULL, "no %s message", cp);
+				advise(NULL, "no %s message", cp);
 				break;
 
 			case BADNUM:
-				advise (NULL, "message %s doesn't exist", cp);
+				advise(NULL, "message %s doesn't exist", cp);
 				break;
 
 			case BADRNG:
-				advise (NULL, "message %s out of range 1-%d", cp, mp->hghmsg);
+				advise(NULL, "message %s out of range 1-%d",
+						cp, mp->hghmsg);
 				break;
 
 			case BADLST:
 badlist:
-				advise (NULL, "bad message list %s", name);
+				advise(NULL, "bad message list %s", name);
 				break;
 
 			case BADNEW:
-				advise (NULL, "folder full, no %s message", name);
+				advise(NULL, "folder full, no %s message",
+						name);
 				break;
 
 			default:
-				advise (NULL, "no messages match specification");
+				advise(NULL, "no messages match specification");
 			}
 			return 0;
 		}
@@ -117,7 +120,7 @@ badlist:
 			goto badelim;
 		if (first > mp->hghmsg || last < mp->lowmsg) {
 rangerr:
-			advise (NULL, "no messages in range %s", name);
+			advise(NULL, "no messages in range %s", name);
 			return 0;
 		}
 
@@ -136,9 +139,9 @@ rangerr:
 			convdir = 1;
 			cp++;
 		}
-		if ((range = atoi (bp = cp)) == 0)
+		if ((range = atoi(bp = cp)) == 0)
 			goto badlist;
-		while (isdigit (*bp))
+		while (isdigit(*bp))
 			bp++;
 		if (*bp)
 			goto badelim;
@@ -154,7 +157,7 @@ rangerr:
 
 		for (last = first; last >= mp->lowmsg && last <= mp->hghmsg;
 			last += convdir)
-			if (does_exist (mp, last))
+			if (does_exist(mp, last))
 				if (--range <= 0)
 					break;
 		if (last < mp->lowmsg)
@@ -170,22 +173,22 @@ rangerr:
 
 single:
 		/*
-		 * Single Message
-		 *
-		 * If ALLOW_NEW is set, then allow selecting of an
-		 * empty slot.  If ALLOW_NEW is not set, then we
-		 * check if message is in-range and exists.
-		 */
+		** Single Message
+		**
+		** If ALLOW_NEW is set, then allow selecting of an
+		** empty slot.  If ALLOW_NEW is not set, then we
+		** check if message is in-range and exists.
+		*/
 		if (mp->msgflags & ALLOW_NEW) {
-			set_select_empty (mp, first);
+			set_select_empty(mp, first);
 		} else {
 			if (first > mp->hghmsg
 				|| first < mp->lowmsg
-				|| !(does_exist (mp, first))) {
-				if (!strcmp (name, "cur") || !strcmp (name, "."))
-					advise (NULL, "no %s message", name);
+				|| !(does_exist(mp, first))) {
+				if (!strcmp(name, "cur"))
+					advise(NULL, "no %s message", name);
 				else
-					advise (NULL, "message %d doesn't exist", first);
+					advise(NULL, "message %d doesn't exist", first);
 				return 0;
 			}
 		}
@@ -193,15 +196,15 @@ single:
 	}
 
 	/*
-	 * Cycle through the range and select the messages
-	 * that exist.  If ALLOW_NEW is set, then we also check
-	 * if we are selecting an empty slot.
-	 */
+	** Cycle through the range and select the messages
+	** that exist.  If ALLOW_NEW is set, then we also check
+	** if we are selecting an empty slot.
+	*/
 	for (; first <= last; first++) {
-		if (does_exist (mp, first) ||
-			((mp->msgflags & ALLOW_NEW) && is_select_empty (mp, first))) {
-			if (!is_selected (mp, first)) {
-				set_selected (mp, first);
+		if (does_exist(mp, first) ||
+			((mp->msgflags & ALLOW_NEW) && is_select_empty(mp, first))) {
+			if (!is_selected(mp, first)) {
+				set_selected(mp, first);
 				mp->numsel++;
 				if (mp->lowsel == 0 || first < mp->lowsel)
 					mp->lowsel = first;
@@ -219,20 +222,18 @@ single:
 }
 
 /*
- * Convert the various message names to
- * their numeric values.
- *
- * n  (integer)
- * prev
- * next
- * first
- * last
- * cur
- * .  (same as cur)
- */
-
+** Convert the various message names to
+** their numeric values.
+**
+** n  (integer)
+** prev
+** next
+** first
+** last
+** cur
+*/
 static int
-m_conv (struct msgs *mp, char *str, int call)
+m_conv(struct msgs *mp, char *str, int call)
 {
 	register int i;
 	register unsigned char *cp, *bp;
@@ -240,11 +241,11 @@ m_conv (struct msgs *mp, char *str, int call)
 
 	convdir = 1;
 	cp = bp = str;
-	if (isdigit (*cp)) {
-		while (isdigit (*bp))
+	if (isdigit(*cp)) {
+		while (isdigit(*bp))
 			bp++;
 		delimp = bp;
-		i = atoi (cp);
+		i = atoi(cp);
 
 		if (i <= mp->hghmsg)
 			return i;
@@ -258,11 +259,9 @@ m_conv (struct msgs *mp, char *str, int call)
 
 #ifdef LOCALE
 	/* doesn't enforce lower case */
-	for (bp = buf; (isalpha(*cp) || *cp == '.')
-				&& (bp - buf < sizeof(buf) - 1); )
+	for (bp = buf; isalpha(*cp) && (bp - buf < sizeof(buf) - 1); )
 #else
-	for (bp = buf; ((*cp >= 'a' && *cp <= 'z') || *cp == '.')
-				&& (bp - buf < sizeof(buf) - 1); )
+	for (bp = buf; islower(*cp) && (bp - buf < sizeof(buf) - 1); )
 #endif /* LOCALE */
 	{
 		*bp++ = *cp++;
@@ -270,32 +269,32 @@ m_conv (struct msgs *mp, char *str, int call)
 	*bp++ = '\0';
 	delimp = cp;
 
-	if (!strcmp (buf, "first"))
+	if (!strcmp(buf, "first"))
 		return (mp->hghmsg || !(mp->msgflags & ALLOW_NEW)
 				? mp->lowmsg : BADMSG);
 
-	if (!strcmp (buf, "last")) {
+	if (!strcmp(buf, "last")) {
 		convdir = -1;
 		return (mp->hghmsg || !(mp->msgflags & ALLOW_NEW) ? mp->hghmsg : BADMSG);
 	}
 
-	if (!strcmp (buf, "cur") || !strcmp (buf, "."))
+	if (!strcmp(buf, "cur"))
 		return (mp->curmsg > 0 ? mp->curmsg : BADMSG);
 
-	if (!strcmp (buf, "prev")) {
+	if (!strcmp(buf, "prev")) {
 		convdir = -1;
 		for (i = (mp->curmsg <= mp->hghmsg) ? mp->curmsg - 1 : mp->hghmsg;
 			i >= mp->lowmsg; i--) {
-			if (does_exist (mp, i))
+			if (does_exist(mp, i))
 				return i;
 		}
 		return BADMSG;
 	}
 
-	if (!strcmp (buf, "next")) {
+	if (!strcmp(buf, "next")) {
 		for (i = (mp->curmsg >= mp->lowmsg) ? mp->curmsg + 1 : mp->lowmsg;
 			i <= mp->hghmsg; i++) {
-			if (does_exist (mp, i))
+			if (does_exist(mp, i))
 				return i;
 		}
 		return BADMSG;
@@ -305,21 +304,21 @@ m_conv (struct msgs *mp, char *str, int call)
 }
 
 /*
- * Handle user defined sequences.
- * They can take the following forms:
- *
- * seq
- * seq:prev
- * seq:next
- * seq:first
- * seq:last
- * seq:+n
- * seq:-n
- * seq:n
- */
+** Handle user defined sequences.
+** They can take the following forms:
+**
+** seq
+** seq:prev
+** seq:next
+** seq:first
+** seq:last
+** seq:+n
+** seq:-n
+** seq:n
+*/
 
 static int
-attr (struct msgs *mp, char *cp)
+attr(struct msgs *mp, char *cp)
 {
 	register unsigned char *dp;
 	char *bp = NULL;
@@ -330,15 +329,16 @@ attr (struct msgs *mp, char *cp)
 	int first = 0;
 
 	/* hack for "cur-name", "cur-n", etc. */
-	if (!strcmp (cp, "cur"))
+	if (!strcmp(cp, "cur"))
 		return 0;
-	if (ssequal ("cur:", cp))  /* this code need to be rewritten... */
+	if (isprefix("cur:", cp))  /* this code need to be rewritten... */
 		return 0;
 
 	/* Check for sequence negation */
-	if ((dp = context_find (nsequence)) && *dp != '\0' && ssequal (dp, cp)) {
+	if ((dp = context_find(nsequence)) && *dp != '\0' &&
+			isprefix(dp, cp)) {
 		inverted = 1;
-		cp += strlen (dp);
+		cp += strlen(dp);
 	}
 
 	convdir = 1;  /* convert direction */
@@ -351,32 +351,32 @@ attr (struct msgs *mp, char *cp)
 		range = 1;
 
 		/*
-		 * seq:prev  (or)
-		 * seq:next  (or)
-		 * seq:first (or)
-		 * seq:last
-		 */
-		if (isalpha (*dp)) {
-			if (!strcmp (dp, "prev")) {
+		** seq:prev  (or)
+		** seq:next  (or)
+		** seq:first (or)
+		** seq:last
+		*/
+		if (isalpha(*dp)) {
+			if (!strcmp(dp, "prev")) {
 				convdir = -1;
 				first = (mp->curmsg > 0) && (mp->curmsg <= mp->hghmsg)
 					? mp->curmsg - 1 : mp->hghmsg;
-			} else if (!strcmp (dp, "next")) {
+			} else if (!strcmp(dp, "next")) {
 				convdir = 1;
 				first = (mp->curmsg >= mp->lowmsg)
 					? mp->curmsg + 1 : mp->lowmsg;
-			} else if (!strcmp (dp, "first")) {
+			} else if (!strcmp(dp, "first")) {
 				convdir = 1;
-			} else if (!strcmp (dp, "last")) {
+			} else if (!strcmp(dp, "last")) {
 				convdir = -1;
 			} else
 				return BADLST;
 		} else {
 			/*
-			 * seq:n  (or)
-			 * seq:+n (or)
-			 * seq:-n
-			 */
+			** seq:n  (or)
+			** seq:+n (or)
+			** seq:-n
+			*/
 			if (*dp == '+')
 				dp++;
 			else if (*dp == '-') {
@@ -385,7 +385,7 @@ attr (struct msgs *mp, char *cp)
 			}
 			if ((range = atoi(dp)) == 0)
 				return BADLST;
-			while (isdigit (*dp))
+			while (isdigit(*dp))
 				dp++;
 			if (*dp)
 				return BADLST;
@@ -394,7 +394,7 @@ attr (struct msgs *mp, char *cp)
 		*bp = '\0';  /* temporarily terminate sequence name */
 	}
 
-	i = seq_getnum (mp, cp);  /* get index of sequence */
+	i = seq_getnum(mp, cp);  /* get index of sequence */
 
 	if (bp)
 		*bp = ':';  /* restore sequence name */
@@ -405,10 +405,10 @@ attr (struct msgs *mp, char *cp)
 
 	for (j = first ? first : (convdir > 0) ? mp->lowmsg : mp->hghmsg;
 		j >= mp->lowmsg && j <= mp->hghmsg; j += convdir) {
-		if (does_exist (mp, j)
-			&& inverted ? !in_sequence (mp, i, j) : in_sequence (mp, i, j)) {
-			if (!is_selected (mp, j)) {
-				set_selected (mp, j);
+		if (does_exist(mp, j)
+			&& inverted ? !in_sequence(mp, i, j) : in_sequence(mp, i, j)) {
+			if (!is_selected(mp, j)) {
+				set_selected(mp, j);
 				mp->numsel++;
 				if (mp->lowsel == 0 || j < mp->lowsel)
 					mp->lowsel = j;
@@ -418,9 +418,9 @@ attr (struct msgs *mp, char *cp)
 			found++;
 
 			/*
-			 * If we have a range, then break out
-			 * once we've found enough.
-			 */
+			** If we have a range, then break out
+			** once we've found enough.
+			*/
 			if (range && found >= range)
 				break;
 		}
@@ -431,6 +431,6 @@ attr (struct msgs *mp, char *cp)
 
 	if (first)
 		return BADMSG;
-	advise (NULL, "sequence %s %s", cp, inverted ? "full" : "empty");
+	advise(NULL, "sequence %s %s", cp, inverted ? "full" : "empty");
 	return -1;
 }