Remove support for aliases based on Unix groups.

[nmh] / sbr / m_getfld.c

diff --git a/sbr/m_getfld.c b/sbr/m_getfld.c
index f17ad4176d4b3a4830cd5ce285c8a00927359140..0f068031ad681c71e14a62b629ab92b508821550 100644 (file)
--- a/sbr/m_getfld.c
+++ b/sbr/m_getfld.c
@@ -1,6 +1,4 @@
-
-/*
- * m_getfld.c -- read/parse a message
+/* m_getfld.c -- read/parse a message
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -202,7 +200,6 @@
 /*
  * static prototypes
  */
-struct m_getfld_state;
 static int m_Eom (m_getfld_state_t);
 
 #define eom(c,s)       (s->msg_style != MS_DEFAULT && \
@@ -667,7 +664,7 @@ m_getfld (m_getfld_state_t *gstate, char name[NAMESZ], char *buf, int *bufsz,
            max = *bufsz-1;
            /* Back up and store the current position. */
            bp = --s->readpos;
-           c = s->end - s->readpos < max  ?  s->end - s->readpos  :  max;
+            c = min(s->end - s->readpos, max);
            if (s->msg_style != MS_DEFAULT && c > 1) {
                /*
                 * packed maildrop - only take up to the (possible)
@@ -778,7 +775,7 @@ m_unknown(m_getfld_state_t *gstate, FILE *iob)
     s = *gstate;
 
 /*
- * Figure out what the message delimitter string is for this
+ * Figure out what the message delimiter string is for this
  * maildrop.  (This used to be part of m_Eom but I didn't like
  * the idea of an "if" statement that could only succeed on the
  * first call to m_Eom getting executed on each call, i.e., at
@@ -796,9 +793,8 @@ m_unknown(m_getfld_state_t *gstate, FILE *iob)
        if ((c = Getc (s)) == EOF) {
            *cp = '\0';
            break;
-       } else {
-           *cp = c;
        }
+        *cp = c;
     }
 
     if (i == sizeof from-1  &&  strncmp (text, "From ", sizeof from-1) == 0) {
@@ -879,16 +875,15 @@ m_Eom (m_getfld_state_t s)
        if ((c2 = Getc (s)) == EOF) {
            *cp = '\0';
            break;
-       } else {
-           *cp = c2;
        }
+        *cp = c2;
     }
 
     if (i != s->edelimlen  ||
         strncmp (text, (char *)s->edelim, s->edelimlen)) {
        if (i == 0 && s->msg_style == MS_MBOX)
            /* the final newline in the (brain damaged) unix-format
-            * maildrop is part of the delimitter - delete it.
+            * maildrop is part of the delimiter - delete it.
             */
            return 1;