[bug #4302] errno is not always an extern int

The errno declaration is best left to errno.h; several systems use
#define errno (*(___errno()))
or similar

diff --git a/sbr/context_read.c b/sbr/context_read.c
index c3fe5995943e48bd0ec295bc0bebad862498653a..3084ff531a19174573fd4f4476d68cff7041ce5d 100644 (file)
--- a/sbr/context_read.c
+++ b/sbr/context_read.c
@@ -28,8 +28,6 @@
 #include <errno.h>                             /* system call errors */
 #include <pwd.h>                               /* structure for getpwuid() results */
 
-extern int     errno;                          /* system call error number */
-
 void
 context_read (void)
 {

diff --git a/sbr/lock_file.c b/sbr/lock_file.c
index c088283e3bb923d6b5216c2d8d8381c2eab6062c..6deddd4a2c3e1ce45c21ac1d9b5bb0204b5fed4c 100644 (file)
--- a/sbr/lock_file.c
+++ b/sbr/lock_file.c
@@ -56,8 +56,6 @@
 #include <lockfile.h>
 #endif
 
-extern int errno;
-
 #ifdef LOCKDIR
 char *lockdir = LOCKDIR;
 #endif

diff --git a/sbr/m_draft.c b/sbr/m_draft.c
index 6782c34e43622e038ba66b0aa30cabe7264350f0..7aea6f0125f94021005c2df98294ff7876621c82 100644 (file)
--- a/sbr/m_draft.c
+++ b/sbr/m_draft.c
@@ -12,8 +12,6 @@
 #include <h/mh.h>
 #include <errno.h>
 
-extern int errno;
-
 
 char *
 m_draft (char *folder, char *msg, int use, int *isdf)

diff --git a/sbr/makedir.c b/sbr/makedir.c
index 523feb68ce10ce7c4e763da48c743163f28aac4b..c5332ca6a91daad67aab986de4132908035d1541 100644 (file)
--- a/sbr/makedir.c
+++ b/sbr/makedir.c
@@ -17,8 +17,6 @@
 #include <errno.h>
 #include <sys/param.h>
 #include <sys/file.h>
-
-extern int errno;
        
 int
 makedir (char *dir)

diff --git a/sbr/mts.c b/sbr/mts.c
index 40d4e279361fc42e9da895ff5e109a58e5456c0f..169894fe7369651da1f4019b2405c25d6c72bac2 100644 (file)
--- a/sbr/mts.c
+++ b/sbr/mts.c
@@ -27,8 +27,6 @@
 #define        NOTOK   (-1)
 #define        OK        0
 
-extern int errno;
-
 /*
  * static prototypes
  */

diff --git a/sbr/ruserpass.c b/sbr/ruserpass.c
index 9e50da68d60b807d04f17e7ead4b7d187085f4c7..4c12b712ce023dba2a0a924b7b027a48e7674479 100644 (file)
--- a/sbr/ruserpass.c
+++ b/sbr/ruserpass.c
@@ -66,7 +66,6 @@ ruserpass(char *host, char **aname, char **apass)
     char *hdir, buf[BUFSIZ];
     int t, usedefault = 0;
     struct stat stb;
-    extern int errno;
 
     hdir = getenv("HOME");
     if (hdir == NULL)

diff --git a/uip/annosbr.c b/uip/annosbr.c
index 41b0cc295d9ac2f974d66a580d0cf85df9993e71..1a2c98921e933cc36029d1c9ba0966f047d9bbd6 100644 (file)
--- a/uip/annosbr.c
+++ b/uip/annosbr.c
@@ -14,7 +14,6 @@
 #include <fcntl.h>
 #include <errno.h>
 
-extern int  errno;
 
 /*
  * static prototypes

diff --git a/uip/dropsbr.c b/uip/dropsbr.c
index 212d162ab0e2a2d473ec33b08717de01f09486b8..7f432eafa35567511bb54e2965414529e7cb2830 100644 (file)
--- a/uip/dropsbr.c
+++ b/uip/dropsbr.c
@@ -35,8 +35,6 @@
 
 #include <fcntl.h>
 
-extern int errno;
-
 /*
  * static prototypes
  */

diff --git a/uip/folder.c b/uip/folder.c
index 7706f90f46ae7d11c4dca8679a804e4bf77f001e..e4779dc532e5c7e7dccb7fc352d9d90729b24970 100644 (file)
--- a/uip/folder.c
+++ b/uip/folder.c
@@ -66,8 +66,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 static int fshort   = 0;       /* output only folder names                 */
 static int fcreat   = 0;       /* should we ask to create new folders?     */
 static int fpack    = 0;       /* are we packing the folder?               */

diff --git a/uip/inc.c b/uip/inc.c
index 09cfa9584cfa82494df18c52e1042153270a334f..af8180d1c111f08204377ea5e0419cde39807584 100644 (file)
--- a/uip/inc.c
+++ b/uip/inc.c
@@ -134,8 +134,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 /*
  * flags for the mail source
  */

diff --git a/uip/mhbuild.c b/uip/mhbuild.c
index 2b0ad1affb8d2d2ff14ab0e178173343ee998958..b16e8c96b4948c7d56ae109d93f83a6885bbfc48 100644 (file)
--- a/uip/mhbuild.c
+++ b/uip/mhbuild.c
@@ -68,8 +68,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhbuildsbr.c */
 extern int checksw;
 extern char *tmp;      /* directory to place temp files */

diff --git a/uip/mhbuildsbr.c b/uip/mhbuildsbr.c
index 58104a5fc7ddd3bd5cf2f9a5eef6f4464709922a..fb2d451b2135b77975bc5b4415cc1e32d7496655 100644 (file)
--- a/uip/mhbuildsbr.c
+++ b/uip/mhbuildsbr.c
@@ -44,8 +44,6 @@
 #endif
 
 
-extern int errno;
-
 extern int debugsw;
 extern int verbosw;
 

diff --git a/uip/mhcachesbr.c b/uip/mhcachesbr.c
index ece59430cb3c07b4fc5879d75befa7247153dafa..56d3dcc4d8be120f6ff4715f5f66a3e09d6ee583 100644 (file)
--- a/uip/mhcachesbr.c
+++ b/uip/mhcachesbr.c
@@ -37,8 +37,6 @@
 # include <sys/wait.h>
 #endif
 
-
-extern int errno;
 extern int debugsw;
 
 extern pid_t xpid;     /* mhshowsbr.c or mhbuildsbr.c */

diff --git a/uip/mhfree.c b/uip/mhfree.c
index c43c5e92421e4210b93602abd778b18ca5f9c770..9d064ba1c2902d4761c3033955de2cd575afe2a1 100644 (file)
--- a/uip/mhfree.c
+++ b/uip/mhfree.c
@@ -15,8 +15,6 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 
-extern int errno;
-
 /*
  * prototypes
  */

diff --git a/uip/mhlist.c b/uip/mhlist.c
index 10ba1e4c35b8f7aefafca7e30482914443bdd1d9..4fc17dca6f7c7efd307d5e0ac5f3b737466bfbc2 100644 (file)
--- a/uip/mhlist.c
+++ b/uip/mhlist.c
@@ -73,8 +73,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhparse.c */
 extern int checksw;
 extern char *tmp;      /* directory to place temp files */

diff --git a/uip/mhlistsbr.c b/uip/mhlistsbr.c
index dd6d855ff04f85c39eabcd0643a526f9c2644756..bce44d0726e6fe7ebd46496896c3f6b7ca77fff1 100644 (file)
--- a/uip/mhlistsbr.c
+++ b/uip/mhlistsbr.c
@@ -20,8 +20,6 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 
-extern int errno;
-
 /* mhmisc.c */
 int part_ok (CT, int);
 int type_ok (CT, int);

diff --git a/uip/mhmisc.c b/uip/mhmisc.c
index 2a1672e6e85075744d05137acccafc6d5937de9e..825ec87394d66a1d03ee4dfe5e6bcf98fc81b880 100644 (file)
--- a/uip/mhmisc.c
+++ b/uip/mhmisc.c
@@ -14,7 +14,6 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 
-extern int errno;
 extern int debugsw;
 
 /*

diff --git a/uip/mhn.c b/uip/mhn.c
index c6d5c777ae98242e5911859809f98d90b436a0fc..55f06c4c0a8a20a1d29cb6b720e3aa53ed102e3b 100644 (file)
--- a/uip/mhn.c
+++ b/uip/mhn.c
@@ -131,8 +131,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhparse.c */
 extern int checksw;
 extern char *tmp;      /* directory to place temp files */

diff --git a/uip/mhoutsbr.c b/uip/mhoutsbr.c
index 0c4c2bec2b67f762559f2ae01388e5b5828ce2a9..fff4ccc420047244450405ba7c132ffdc097eed6 100644 (file)
--- a/uip/mhoutsbr.c
+++ b/uip/mhoutsbr.c
@@ -26,7 +26,6 @@
 #endif
 
 
-extern int errno;
 extern int ebcdicsw;
 
 static char ebcdicsafe[0x100] = {

diff --git a/uip/mhparse.c b/uip/mhparse.c
index 79997fd5e64c6cc5d49a18c97b49f40ef4e6e9cd..0bb56da163659a2766e8cea5a8ee34ba26d8e3e4 100644 (file)
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -26,7 +26,6 @@
 #endif
 
 
-extern int errno;
 extern int debugsw;
 
 extern int endian;     /* mhmisc.c     */

diff --git a/uip/mhshow.c b/uip/mhshow.c
index 4496590f2aefe1ca893083e7e68d6a794201de23..65f66f4a8bd0063422d0342c4fdfe1a876866148 100644 (file)
--- a/uip/mhshow.c
+++ b/uip/mhshow.c
@@ -87,8 +87,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhparse.c */
 extern int checksw;
 extern char *tmp;      /* directory to place temp files */

diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index d7d4d1415d86c75d0722f1895e49353d78108087..1c786cc664b8e5d0c5fc7bc9f72f3142fe651751 100644 (file)
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -35,7 +35,6 @@
 # define siglongjmp(env,val) longjmp(env,val)
 #endif
 
-extern int errno;
 extern int debugsw;
 
 int pausesw  = 1;

diff --git a/uip/mhstore.c b/uip/mhstore.c
index 4bfc676387c467f7eb6667a0966416cd0b27c48a..1529de9638ebcac4cf4e496d00a1e288358cd57a 100644 (file)
--- a/uip/mhstore.c
+++ b/uip/mhstore.c
@@ -69,8 +69,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 /* mhparse.c */
 extern int checksw;
 extern char *tmp;      /* directory to place temp files */

diff --git a/uip/mhstoresbr.c b/uip/mhstoresbr.c
index 2e88df231c11b601eaad5d101afe369e476ae6b6..fc78ac1a89b61fcacdf6f617f18f9b89cf42d9bc 100644 (file)
--- a/uip/mhstoresbr.c
+++ b/uip/mhstoresbr.c
@@ -21,7 +21,6 @@
 #include <h/mime.h>
 #include <h/mhparse.h>
 
-extern int errno;
 
 /*
  * The list of top-level contents to display

diff --git a/uip/mhtest.c b/uip/mhtest.c
index a7d2d383eb0ba6db16e1e0cd7750faf7ff94fbbd..46c86ac20ae84d12c46a07e13613f3b06958f60a 100644 (file)
--- a/uip/mhtest.c
+++ b/uip/mhtest.c
@@ -67,8 +67,6 @@ static struct swit switches[] = {
 };
 
 
-extern int errno;
-
 int ebcdicsw = 0;      /* hack for linking purposes */
 
 /* mhparse.c */

diff --git a/uip/mshcmds.c b/uip/mshcmds.c
index 3548b7ec355df13713f8c96437f2a1e084fe88b2..4566029c121f86aaea4c1f1b35da681ab62b1b69 100644 (file)
--- a/uip/mshcmds.c
+++ b/uip/mshcmds.c
@@ -22,7 +22,6 @@
 #include <h/msh.h>
 #include <h/picksbr.h>
 
-extern int errno;
 
 static char delim3[] = "-------";      /* from burst.c */
 
@@ -3009,7 +3008,6 @@ process (int msgnum, char *proc, int vecp, char **vec)
     strncpy (tmpfil, m_scratch ("", invo_name), sizeof(tmpfil));
     if ((out = fopen (tmpfil, "w")) == NULL) {
        int olderr;
-       extern int errno;
        char newfil[80];
 
        olderr = errno;

diff --git a/uip/packf.c b/uip/packf.c
index a38f795335f047f17c74d63fb1127ccb3b01ccaa..405a005d4e65c8527c5e7b8c7a47ba4d36d088b2 100644 (file)
--- a/uip/packf.c
+++ b/uip/packf.c
@@ -35,8 +35,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 static int md = NOTOK;
 static int mbx_style = MBOX_FORMAT;
 static int mapping = 0;

diff --git a/uip/popi.c b/uip/popi.c
index afdd4fbf77c9ef06fd84a64a963605f423bd9b0c..953db14ced3bf7d95deeb30bc5cab74ab6b39eb6 100644 (file)
--- a/uip/popi.c
+++ b/uip/popi.c
@@ -80,7 +80,6 @@ static char mailname[BUFSIZ];
 static char *nfs = NULL;
 static struct msgs *mp;
 
-extern int errno;
 extern char response[];
 
 /*

diff --git a/uip/prompter.c b/uip/prompter.c
index bc194ffec3f508dc93c1cfc026176aeca54676ab..fd10aca29fb273277cb31ec1ddd346addafe91b4 100644 (file)
--- a/uip/prompter.c
+++ b/uip/prompter.c
@@ -64,7 +64,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
 
 #ifdef HAVE_TERMIOS_H
 static struct termios tio;

diff --git a/uip/rcvstore.c b/uip/rcvstore.c
index 8f6a6f8ed68a3ed9f354ea14d908600472b0a4dd..dd6dc88740f40c74368f2fac4e80e2efb30b8257 100644 (file)
--- a/uip/rcvstore.c
+++ b/uip/rcvstore.c
@@ -42,7 +42,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
 
 /*
  * name of temporary file to store incoming message

diff --git a/uip/refile.c b/uip/refile.c
index 663092b933ee39281660d9196fb2caa1aed57332..c184dc1f09cffab92cbd037d16f3c214fc6a6567 100644 (file)
--- a/uip/refile.c
+++ b/uip/refile.c
@@ -51,8 +51,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
-
 static char maildir[BUFSIZ];
 
 struct st_fold {

diff --git a/uip/scan.c b/uip/scan.c
index a53a5bad51522dfbf3ea4c35347c59ed5f3efb6c..02621dc56d1eaa6be9c15e70dac3890d158b57d3 100644 (file)
--- a/uip/scan.c
+++ b/uip/scan.c
@@ -51,7 +51,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
 
 /*
  * global for sbr/formatsbr.c - yech!

diff --git a/uip/send.c b/uip/send.c
index 1da94401e115a25cb61ae3d804872ce04916ed44..514f0731ea5e251c624c66804238918772904096 100644 (file)
--- a/uip/send.c
+++ b/uip/send.c
@@ -129,7 +129,6 @@ extern char *altmsg;                /*  .. */
 extern char *annotext;
 extern char *distfile;
 
-extern int   errno;
 
 int
 main (int argc, char **argv)

diff --git a/uip/viamail.c b/uip/viamail.c
index b4cd5e2bfbf2840165ff3fd158cf07ae7288d100..3dbd27cee0c9e8c07fc850156cae63d56a8057c7 100644 (file)
--- a/uip/viamail.c
+++ b/uip/viamail.c
@@ -52,7 +52,6 @@ static struct swit switches[] = {
     { NULL, 0 }
 };
 
-extern int errno;
 extern int debugsw;
 extern int splitsw;
 extern int verbsw;

diff --git a/uip/vmh.c b/uip/vmh.c
index 8267f01a67617ca5361bb54f2fdc0a7efecda18a..327f4516738b7580820bb7ee758e770224faffea 100644 (file)
--- a/uip/vmh.c
+++ b/uip/vmh.c
@@ -203,7 +203,6 @@ static RETSIGTYPE TSTPser(int);
 
 
                                        /* MISCELLANY */
-extern int errno;
 
 /*
  * static prototypes

diff --git a/uip/wmh.c b/uip/wmh.c
index c69363a4235b3d60cfb30be773631544f4c4990c..af06698d2928aedba1bf9c9ddf6f191a32e4d971 100644 (file)
--- a/uip/wmh.c
+++ b/uip/wmh.c
@@ -128,7 +128,6 @@ static struct tchars tc;
 #define        WERASC ltc.t_werasc
 static struct ltchars ltc;
 
-extern int errno;
 
 int ALRMser (), PIPEser (), SIGser ();
 int ADJser (), REFser ();