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

[mmh] / uip / mshcmds.c

diff --git a/uip/mshcmds.c b/uip/mshcmds.c
index 13ad356..4566029 100644 (file)
--- a/uip/mshcmds.c
+++ b/uip/mshcmds.c
@@ -3,6 +3,10 @@
  * mshcmds.c -- command handlers in msh
  *
  * $Id$
+ *
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
@@ -10,15 +14,14 @@
 #include <h/dropsbr.h>
 #include <h/fmt_scan.h>
 #include <h/scansbr.h>
-#include <zotnet/tws/tws.h>
-#include <zotnet/mts/mts.h>
+#include <h/tws.h>
+#include <h/mts.h>
 #include <errno.h>
 #include <setjmp.h>
 #include <signal.h>
 #include <h/msh.h>
 #include <h/picksbr.h>
 
-extern int errno;
 
 static char delim3[] = "-------";      /* from burst.c */
 
@@ -139,7 +142,7 @@ static struct swit distswit[] = {
 #define        DINWTSW                  11
     { "nowhatnowproc", 0 },
 #define        DIHELP                   12
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -240,7 +243,7 @@ static struct swit explswit[] = {
 #define        EXNVBSW        5
     { "noverbose", 0 },
 #define        EXHELP         6
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -469,7 +472,7 @@ static struct swit fileswit[] = {
 #define        FINPRC               8
     { "normmproc", 0 },
 #define        FIHELP               9
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -633,7 +636,7 @@ static struct swit foldswit[] = {
 #define        FLLISW        14
     { "list", 0 },
 #define        FLHELP        15
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -852,7 +855,7 @@ static struct swit forwswit[] = {
 #define        FONWTSW                 16
     { "nowhatnow", 0 },
 #define        FOHELP                  17
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -1120,7 +1123,7 @@ static struct swit markswit[] = {
 #define        MNZERSW            7
     { "nozero", 0 },
 #define        MHELP              8
-    { "help", 4 },
+    { "help", 0 },
 #define        MDBUGSW            9
     { "debug", -5 },
     { NULL, 0 }
@@ -1339,7 +1342,7 @@ static struct swit mhnswit[] = {
 #define        MHNNVERBSW         23
     { "noverbose", 0 },
 #define        MHNHELPSW          24
-    { "help", 4 },
+    { "help", 0 },
 #define        MHNPROGSW          25
     { "moreproc program", -4 },
 #define        MHNNPROGSW         26
@@ -1454,7 +1457,7 @@ static struct swit packswit[] = {
 #define        PAFISW         0
     { "file name", 0 },
 #define        PAHELP         1
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -1632,7 +1635,7 @@ static struct swit pickswit[] = {
 #define        PINLISW              21
     { "nolist", 0 },
 #define        PIHELP               22
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -1819,7 +1822,7 @@ static struct swit replswit[] = {
 #define        REWIDSW                19
     { "width columns", 0 },
 #define        REHELP                 20
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -1915,7 +1918,7 @@ replcmd (char **args)
 
 static struct swit rmmswit[] = {
 #define        RMHELP    0
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -2044,7 +2047,7 @@ static struct swit scanswit[] = {
 #define        SCWID              6
     { "width columns", 0 },
 #define        SCHELP             7
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -2294,7 +2297,7 @@ static struct swit showswit[] = {
 #define SHNHEAD               9
     { "noheader", 3 },
 #define        SHHELP               10
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -2387,7 +2390,6 @@ showcmd (char **args)
        for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
            if (is_selected (mp, msgnum) && is_nontext (msgnum)) {
                proc = showmimeproc;
-               vec[vecp++] = "-show";
                vec[vecp++] = "-file";
                vec[vecp] = NULL;
                goto finish;
@@ -2726,7 +2728,7 @@ static struct swit sortswit[] = {
 #define        SONVERB              6
     { "noverbose", 0 },
 #define        SOHELP               7
-    { "help", 4 },
+    { "help", 0 },
     { NULL, 0 }
 };
 
@@ -3006,7 +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;