X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/d6b2ae5fa68b9a82ffc006c233aef64c5cdb3bd2..c02f66668d32980a3770e450061c5b96b9f31690:/uip/dropsbr.c

diff --git a/uip/dropsbr.c b/uip/dropsbr.c
index f6d67a08..937ff827 100644
--- a/uip/dropsbr.c
+++ b/uip/dropsbr.c
@@ -156,20 +156,16 @@ mbx_chk_mmdf (int fd)
 
 
 int
-mbx_read (FILE *fp, long pos, struct drop **drops, int noisy)
+mbx_read (FILE *fp, long pos, struct drop **drops)
 {
-    register int len, size;
-    register long ld1, ld2;
-    register char *bp;
+    int len, size;
+    long ld1, ld2;
+    char *bp;
     char buffer[BUFSIZ];
-    register struct drop *cp, *dp, *ep, *pp;
+    struct drop *cp, *dp, *ep, *pp;
 
-    pp = (struct drop *) mh_xcalloc ((size_t) (len = MAXFOLDER), sizeof(*dp));
-    if (pp == NULL) {
-	if (noisy)
-	    admonish (NULL, "unable to allocate drop storage");
-	return NOTOK;
-    }
+    len = MAXFOLDER;
+    pp = mh_xcalloc(len, sizeof *pp);
 
     ld1 = (long) strlen (mmdlm1);
     ld2 = (long) strlen (mmdlm2);
@@ -205,7 +201,7 @@ mbx_read (FILE *fp, long pos, struct drop **drops, int noisy)
 	pos += ld2;
 
 	if (dp >= ep) {
-	    register int    curlen = dp - pp;
+	    int    curlen = dp - pp;
 
 	    cp = (struct drop *) mh_xrealloc ((char *) pp,
 		                    (size_t) (len += MAXFOLDER) * sizeof(*pp));
@@ -214,7 +210,7 @@ mbx_read (FILE *fp, long pos, struct drop **drops, int noisy)
     }
 
     if (dp == pp)
-	free ((char *) pp);
+	free(pp);
     else
 	*drops = pp;
     return (dp - pp);
@@ -225,10 +221,10 @@ int
 mbx_write(char *mailbox, int md, FILE *fp, int id, long last,
            long pos, off_t stop, int mapping, int noisy)
 {
-    register int i, j, size;
+    int i, j, size;
     off_t start;
     long off;
-    register char *cp;
+    char *cp;
     char buffer[BUFSIZ];
 
     off = (long) lseek (md, (off_t) 0, SEEK_CUR);
@@ -354,7 +350,7 @@ mbx_copy (char *mailbox, int mbx_style, int md, int fd,
 		     * Change the "Return-Path:" field (if in first line)
 		     * back to "From ".
 		     */
-		    if (!strncmp (buffer, "Return-Path:", 12)) {
+                    if (HasPrefix(buffer, "Return-Path:")) {
 			char tmpbuffer[BUFSIZ];
 			char *tp, *ep, *fp;
 
@@ -365,7 +361,7 @@ mbx_copy (char *mailbox, int mbx_style, int md, int fd,
 			tp = dctime(dlocaltimenow());
 			snprintf (buffer, sizeof(buffer), "From %.*s  %s",
 				(int)(fp - ep), ep, tp);
-		    } else if (!strncmp (buffer, "X-Envelope-From:", 16)) {
+		    } else if (HasPrefix(buffer, "X-Envelope-From:")) {
 			/*
 			 * Change the "X-Envelope-From:" field
 			 * (if first line) back to "From ".
@@ -376,7 +372,7 @@ mbx_copy (char *mailbox, int mbx_style, int md, int fd,
 			strncpy(tmpbuffer, buffer, sizeof(tmpbuffer));
 			ep = tmpbuffer + 17;
 			snprintf (buffer, sizeof(buffer), "From %s", ep);
-		    } else if (strncmp (buffer, "From ", 5)) {
+		    } else if (!HasPrefix(buffer, "From ")) {
 			/*
 			 * If there is already a "From " line,
 			 * then leave it alone.  Else we add one.
@@ -395,7 +391,7 @@ mbx_copy (char *mailbox, int mbx_style, int md, int fd,
 		 * If this is not first line, and begins with
 		 * "From ", then prepend line with ">".
 		 */
-		if (j != 0 && strncmp (buffer, "From ", 5) == 0) {
+		if (j != 0 && HasPrefix(buffer, "From ")) {
 		    if (write (md, ">", 1) < 0) {
 			advise (mailbox, "write");
 		    }
@@ -432,9 +428,9 @@ mbx_copy (char *mailbox, int mbx_style, int md, int fd,
 int
 mbx_size (int md, off_t start, off_t stop)
 {
-    register int i, fd;
-    register long pos;
-    register FILE *fp;
+    int i, fd;
+    long pos;
+    FILE *fp;
 
     if ((fd = dup (md)) == NOTOK || (fp = fdopen (fd, "r")) == NULL) {
 	if (fd != NOTOK)
@@ -473,7 +469,7 @@ mbx_close (char *mailbox, int md)
 char *
 map_name (char *file)
 {
-    register char *cp, *dp;
+    char *cp, *dp;
     static char buffer[BUFSIZ];
 
     if ((dp = strchr(cp = r1bindex (file, '/'), '.')) == NULL)
@@ -491,10 +487,10 @@ map_name (char *file)
 int
 map_read (char *file, long pos, struct drop **drops, int noisy)
 {
-    register int i, md, msgp;
-    register char *cp;
+    int i, md, msgp;
+    char *cp;
     struct drop d;
-    register struct drop *mp, *dp;
+    struct drop *mp, *dp;
 
     if ((md = open (cp = map_name (file), O_RDONLY)) == NOTOK
 	    || map_chk (cp, md, mp = &d, pos, noisy)) {
@@ -504,22 +500,17 @@ map_read (char *file, long pos, struct drop **drops, int noisy)
     }
 
     msgp = mp->d_id;
-    dp = (struct drop *) mh_xcalloc ((size_t) (msgp + 1), sizeof(*dp));
-    if (dp == NULL) {
-	close (md);
-	return 0;
-    }
-
+    dp = mh_xcalloc(msgp + 1, sizeof *dp);
     memcpy((char *) dp, (char *) mp, sizeof(*dp));
 
     lseek (md, (off_t) sizeof(*mp), SEEK_SET);
     if ((i = read (md, (char *) (dp + 1), msgp * sizeof(*dp))) <
         (int) sizeof(*dp)) {
 	i = 0;
-	free ((char *) dp);
+	free(dp);
     } else {
 #ifdef NTOHLSWAP
-	register struct drop *tdp;
+	struct drop *tdp;
 	int j;
 
 	for (j = 0, tdp = dp; j < i / sizeof(*dp); j++, tdp++) {
@@ -542,12 +533,12 @@ int
 map_write (char *mailbox, int md, int id, long last, off_t start,
            off_t stop, long pos, int size, int noisy)
 {
-    register int i;
+    int i;
     int clear, fd, td;
     char *file;
-    register struct drop *dp;
+    struct drop *dp;
     struct drop d1, d2, *rp;
-    register FILE *fp;
+    FILE *fp;
     struct stat st;
 
     if ((fd = map_open (file = map_name (mailbox), md)) == NOTOK)
@@ -576,7 +567,7 @@ map_write (char *mailbox, int md, int id, long last, off_t start,
 	    return NOTOK;
 	}
 
-	switch (i = mbx_read (fp, 0, &rp, noisy)) {
+	switch (i = mbx_read (fp, 0, &rp)) {
 	    case NOTOK:
 		fclose (fp);
 		mbx_close (file, fd);
@@ -600,7 +591,7 @@ map_write (char *mailbox, int md, int id, long last, off_t start,
 			return NOTOK;
 		    }
 		}
-		free ((char *) rp);
+		free(rp);
 		fclose (fp);
 		break;
 	}
@@ -657,7 +648,7 @@ map_chk (char *file, int fd, struct drop *dp, long pos, int noisy)
 {
     ssize_t count;
     struct drop d, tmpd;
-    register struct drop *dl;
+    struct drop *dl;
 
     if (read (fd, (char *) &tmpd, sizeof(*dp)) != sizeof(*dp)) {
 #ifdef notdef