Remove OS-specific defines. As part of it, remove scary longjmp() inside

signal handlers that was part of the code under #ifdef BSD42.

diff --git a/configure.ac b/configure.ac
index 0df49ba..43a1029 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -767,59 +767,6 @@ SIGNAL_H=$nmh_cv_path_signal_h
 AC_SUBST(SIGNAL_H)dnl
 
 dnl ----------------
-dnl OS SPECIFIC DEFINES
-dnl ----------------
-AH_TEMPLATE(SYS5, [Defined for Solaris 2.x, Irix, OSF/1, HP-UX, AIX, SCO5; only used in vmh.c which is not built.])
-AH_TEMPLATE(SVR4, [Defined for Solaris 2.x, Irix, OSF/1, HP-UX, AIX; only used in vmh.c which is not built.])
-AH_TEMPLATE(BSD44, [Defined for SunOS 4, FreeBSD, NetBSD, OpenBSD, BSD/OS, Mac OS X/Rhapsody; only used in vmh.c which is not built.])
-AH_TEMPLATE(BSD42, [Defined for SunOS 4, FreeBSD, NetBSD, OpenBSD, BSD/OS, Mac OS X/Rhapsody -- does PicoBSD have uname?])
-AH_TEMPLATE(SCO_5_STDIO, [Defined for SCO5.])
-
-case "$target_os" in
-
-  solaris2*)
-    AC_DEFINE(SYS5)
-    AC_DEFINE(SVR4)
-    ;;
-  irix*)
-    AC_DEFINE(SYS5)
-    AC_DEFINE(SVR4)
-    ;;
-  osf*)
-    AC_DEFINE(SYS5)
-    AC_DEFINE(SVR4)
-    ;;
-  aix*)
-    AC_DEFINE(SYS5)
-    AC_DEFINE(SVR4)
-    ;;
-  sunos4*)
-    AC_DEFINE(BSD42)
-    ;;
-  freebsd*)  
-    AC_DEFINE(BSD42)
-    AC_DEFINE(BSD44)
-    ;;
-  netbsd*)
-    AC_DEFINE(BSD42)
-    AC_DEFINE(BSD44)
-    ;;
-  openbsd*)
-    AC_DEFINE(BSD42)
-    AC_DEFINE(BSD44)
-    ;;
-  bsd/os*)
-    AC_DEFINE(BSD42)
-    AC_DEFINE(BSD44)
-    ;;
-  sco5*)
-    AC_DEFINE(SYS5)
-    AC_DEFINE(SCO_5_STDIO)
-    ;;
-esac
-
-
-dnl ----------------
 dnl OUTPUT MAKEFILES
 dnl ----------------
 AC_CONFIG_FILES(Makefile config/Makefile h/Makefile sbr/Makefile uip/Makefile \

diff --git a/h/msh.h b/h/msh.h
index 201c7ec..fb80f23 100644 (file)
--- a/h/msh.h
+++ b/h/msh.h
@@ -75,11 +75,6 @@ extern int interrupted;              /* SIGINT detected  */
 extern int broken_pipe;                /* SIGPIPE detected */
 extern int told_to_quit;       /* SIGQUIT detected */
 
-#ifdef BSD42
-extern int should_intr;                /* signal handler should interrupt call */
-extern jmp_buf sigenv;         /* the environment pointer */
-#endif
-
 /*
  * prototypes
  */

diff --git a/sbr/discard.c b/sbr/discard.c
index dbe309d..a1efa48 100644 (file)
--- a/sbr/discard.c
+++ b/sbr/discard.c
@@ -11,13 +11,6 @@
 
 #include <termios.h>
 
-#ifdef SCO_5_STDIO
-# define _ptr  __ptr
-# define _cnt  __cnt
-# define _base __base
-# define _filbuf(fp)  ((fp)->__cnt = 0, __filbuf(fp))
-#endif
-
 
 void
 discard (FILE *io)

diff --git a/sbr/m_getfld.c b/sbr/m_getfld.c
index f31b9c4..585df64 100644 (file)
--- a/sbr/m_getfld.c
+++ b/sbr/m_getfld.c
@@ -190,14 +190,6 @@ static int (*eom_action)(int) = NULL;
 # define DEFINED__FILBUF_TO_SOMETHING_SPECIFIC
 #endif
 
-#ifdef SCO_5_STDIO
-# define _ptr  __ptr
-# define _cnt  __cnt
-# define _base __base
-# define _filbuf(fp)  ((fp)->__cnt = 0, __filbuf(fp))
-# define DEFINED__FILBUF_TO_SOMETHING_SPECIFIC
-#endif
-
 #ifndef DEFINED__FILBUF_TO_SOMETHING_SPECIFIC
 extern int  _filbuf(FILE*);
 #endif

diff --git a/sbr/mts.c b/sbr/mts.c
index 37f6e23..71836e4 100644 (file)
--- a/sbr/mts.c
+++ b/sbr/mts.c
@@ -370,7 +370,6 @@ getuserinfo (void)
        field, like phone number.  Also, if mmailid masquerading is turned on due
        to "mmailid" appearing on the "masquerade:" line of mts.conf, stop if we
        hit a '<' (which should precede any ','s). */
-#ifndef BSD42
     if (mmailid_masquerading)
        /* Stop at ',' or '<'. */
        for (cp = fullname; *np != '\0' && *np != ',' && *np != '<';
@@ -385,46 +384,6 @@ getuserinfo (void)
        for (cp = fullname; *np != '\0' && *np != ',';
             *cp++ = *np++)
            continue;
-#else /* BSD42 */
-    /* On BSD(-derived) systems, the system utilities that deal with the GECOS
-       field (finger, mail, sendmail, etc.) translate any '&' character in it to
-       the login name, with the first letter capitalized.  So, for instance,
-       fingering a user "bob" with the GECOS field "& Jones" would reveal him to
-       be "In real life: Bob Jones".  Surprisingly, though, the OS doesn't do
-       the translation for you, so we have to do it manually here. */
-    if (mmailid_masquerading)
-       /* Stop at ',' or '<'. */
-       for (cp = fullname;
-            *np != '\0' && *np != ',' && *np != '<';) {
-           if (*np == '&')     {       /* blech! */
-               strcpy (cp, pw->pw_name);
-               *cp = toupper(*cp);
-               while (*cp)
-                   cp++;
-               np++;
-           } else {
-               *cp++ = *np++;
-           }
-       }
-    else
-       /* Allow '<' as a legal character of the user's name.  This code is
-          basically a duplicate of the code above the "else" -- we don't
-          collapse it down to one copy and put the mmailid_masquerading check
-          inside the loop with "(x ? y : z)" because that's inefficient and the
-          value'll never change while it's in there. */
-       for (cp = fullname;
-            *np != '\0' && *np != ',';) {
-           if (*np == '&')     {       /* blech! */
-               strcpy (cp, pw->pw_name);
-               *cp = toupper(*cp);
-               while (*cp)
-                   cp++;
-               np++;
-           } else {
-               *cp++ = *np++;
-           }
-       }
-#endif /* BSD42 */
     *cp = '\0';
 
     if (mmailid_masquerading) {

diff --git a/uip/mhcachesbr.c b/uip/mhcachesbr.c
index 79d6bda..807cf60 100644 (file)
--- a/uip/mhcachesbr.c
+++ b/uip/mhcachesbr.c
@@ -312,11 +312,7 @@ find_cache_aux (int writing, char *directory, char *id,
     static int partno, pid;
     static time_t clock = 0;
 
-#ifdef BSD42
-    usemap = strchr (id, '/') ? 1 : 0;
-#else
     usemap = 1;
-#endif
 
     if (debugsw)
        fprintf (stderr, "find_cache_aux %s usemap=%d\n", directory, usemap);

diff --git a/uip/msh.c b/uip/msh.c
index 07110fd..3a5cc97 100644 (file)
--- a/uip/msh.c
+++ b/uip/msh.c
@@ -150,11 +150,6 @@ int interrupted;           /* SIGINT detected  */
 int broken_pipe;               /* SIGPIPE detected */
 int told_to_quit;              /* SIGQUIT detected */
 
-#ifdef BSD42
-int should_intr;               /* signal handler should interrupt call */
-jmp_buf sigenv;                        /* the environment pointer              */
-#endif
-
 /*
  * prototypes
  */
@@ -336,9 +331,6 @@ main (int argc, char **argv)
        ioctl (pfd, FIOCLEX, NULL);
 #endif /* FIOCLEX */
 
-#ifdef BSD42
-    should_intr = 0;
-#endif /* BSD42 */
     istat = SIGNAL2 (SIGINT, intrser);
     qstat = SIGNAL2 (SIGQUIT, quitser);
 
@@ -1054,11 +1046,9 @@ display_info (int scansw)
     if (sp == NULL) {
        if ((sd = dup (fileno (stdout))) == NOTOK)
            padios ("standard output", "unable to dup");
-#ifndef BSD42                  /* XXX */
 #ifdef FIOCLEX
        ioctl (sd, FIOCLEX, NULL);
 #endif /* FIOCLEX */
-#endif /* not BSD42 */
        if ((sp = fdopen (sd, "w")) == NULL)
            padios ("standard output", "unable to fdopen");
     }
@@ -1216,33 +1206,11 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp)
     told_to_quit = 0;
     for (;;) {
        interrupted = 0;
-#ifdef BSD42
-       switch (setjmp (sigenv)) {
-           case OK:
-               should_intr = 1;
-               break;
-
-           default:
-               should_intr = 0;
-               if (interrupted && !told_to_quit) {
-                   putchar ('\n');
-                   continue;
-               }
-               if (ppid > 0)
-#ifdef SIGEMT
-                   kill (ppid, SIGEMT);
-#else
-                   kill (ppid, SIGTERM);
-#endif
-               return EOF;
-       }
-#endif /* BSD42 */
        if (interactive) {
            printf ("%s", prompt);
            fflush (stdout);
        }
        for (cp = buffer; (i = getchar ()) != '\n';) {
-#ifndef BSD42
            if (interrupted && !told_to_quit) {
                buffer[0] = '\0';
                putchar ('\n');
@@ -1257,10 +1225,6 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp)
 #endif
                return EOF;
            }
-#else /* BSD42 */
-           if (i == EOF)
-               longjmp (sigenv, DONE);
-#endif /* BSD42 */
            if (cp < &buffer[sizeof buffer - 2])
                *cp++ = i;
        }
@@ -1288,9 +1252,6 @@ getargs (char *prompt, struct swit *sw, struct Cmd *cmdp)
                        cmdp->args[0]);
                continue;
            default: 
-#ifdef BSD42
-               should_intr = 0;
-#endif /* BSD42 */
                return i;
        }
     }
@@ -1623,11 +1584,6 @@ intrser (int i)
 {
     discard (stdout);
     interrupted++;
-
-#ifdef BSD42
-    if (should_intr)
-       longjmp (sigenv, NOTOK);
-#endif
 }
 
 
@@ -1638,11 +1594,6 @@ pipeser (int i)
        fprintf (stderr, "broken pipe\n");
     told_to_quit++;
     interrupted++;
-
-#ifdef BSD42
-    if (should_intr)
-       longjmp (sigenv, NOTOK);
-#endif
 }
 
 
@@ -1651,11 +1602,6 @@ quitser (int i)
 {
     told_to_quit++;
     interrupted++;
-
-#ifdef BSD42
-    if (should_intr)
-       longjmp (sigenv, NOTOK);
-#endif
 }
 
 

diff --git a/uip/mshcmds.c b/uip/mshcmds.c
index 3bd4db3..64957e8 100644 (file)
--- a/uip/mshcmds.c
+++ b/uip/mshcmds.c
@@ -2406,19 +2406,7 @@ ask (int msgnum)
     fflush (stdout);
     buf[0] = 0;
 
-#ifndef        BSD42
     read (fileno (stdout), buf, sizeof buf);
-#else /* BSD42 */
-    switch (setjmp (sigenv)) {
-       case OK: 
-           should_intr = 1;
-           read (fileno (stdout), buf, sizeof buf);/* fall... */
-
-       default: 
-           should_intr = 0;
-           break;
-    }
-#endif /* BSD42 */
 
     if (strchr(buf, '\n') == NULL)
        putchar ('\n');

diff --git a/uip/scansbr.c b/uip/scansbr.c
index 0d12c34..ae347e8 100644 (file)
--- a/uip/scansbr.c
+++ b/uip/scansbr.c
@@ -19,13 +19,6 @@
 # define _cnt _w                /* Wretch */
 #endif
 
-#ifdef SCO_5_STDIO
-# define _ptr  __ptr
-# define _cnt  __cnt
-# define _base __base
-# define _filbuf(fp)  ((fp)->__cnt = 0, __filbuf(fp))
-#endif
-
 #define MAXSCANL 256           /* longest possible scan line */
 
 /*