X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a57e5d9907d845d6f83d2cfdea55cd52efad793f..ef1ba39e8dae81091b6c3e73e72825ef6edea3c6:/uip/dropsbr.c

diff --git a/uip/dropsbr.c b/uip/dropsbr.c
index dee95fe7..3474e7be 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 *) calloc ((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);
@@ -241,9 +237,9 @@ mbx_write(char *mailbox, int md, FILE *fp, int id, long last,
     fseek (fp, pos, SEEK_SET);
     while (fgets (buffer, sizeof(buffer), fp) && (pos < stop)) {
 	i = strlen (buffer);
-	for (j = 0; (j = stringdex (mmdlm1, buffer)) >= 0; buffer[j]++)
+	for ( ; (j = stringdex (mmdlm1, buffer)) >= 0; buffer[j]++)
 	    continue;
-	for (j = 0; (j = stringdex (mmdlm2, buffer)) >= 0; buffer[j]++)
+	for ( ; (j = stringdex (mmdlm2, buffer)) >= 0; buffer[j]++)
 	    continue;
 	if (write (md, buffer, i) != i)
 	    return NOTOK;
@@ -304,13 +300,9 @@ mbx_copy (char *mailbox, int mbx_style, int md, int fd,
                    termination. */
                 buffer[i] = '\0';
 
-		for (j = 0;
-			(j = stringdex (mmdlm1, buffer)) >= 0;
-			buffer[j]++)
+		for ( ;	(j = stringdex (mmdlm1, buffer)) >= 0; buffer[j]++)
 		    continue;
-		for (j = 0;
-			(j = stringdex (mmdlm2, buffer)) >= 0;
-			buffer[j]++)
+		for ( ;	(j = stringdex (mmdlm2, buffer)) >= 0; buffer[j]++)
 		    continue;
 		if (write (md, buffer, i) != i)
 		    return NOTOK;
@@ -436,9 +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)
@@ -477,7 +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)
@@ -495,10 +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)) {
@@ -508,22 +500,17 @@ map_read (char *file, long pos, struct drop **drops, int noisy)
     }
 
     msgp = mp->d_id;
-    dp = (struct drop *) calloc ((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++) {
@@ -546,12 +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)
@@ -580,7 +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);
@@ -604,7 +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;
 	}
@@ -661,7 +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