The start of the use of argsplit() to process command strings.

[nmh] / uip / mhstore.c

diff --git a/uip/mhstore.c b/uip/mhstore.c
index dc627247351f47bba65f10b2f9591b7381bf8749..61a54e631a04daefea38ca460af7f16dcda35d52 100644 (file)
--- a/uip/mhstore.c
+++ b/uip/mhstore.c
@@ -2,8 +2,6 @@
 /*
  * mhstore.c -- store the contents of MIME messages
  *
- * $Id$
- *
  * 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.
@@ -22,49 +20,36 @@
 #include <h/mhcachesbr.h>
 #include <h/utils.h>
 
-#ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
-#endif
-
-static struct swit switches[] = {
-#define        AUTOSW                  0
-    { "auto", 0 },
-#define        NAUTOSW                 1
-    { "noauto", 0 },
-#define        CHECKSW                 2
-    { "check", 0 },
-#define        NCHECKSW                3
-    { "nocheck", 0 },
-#define        VERBSW                  4
-    { "verbose", 0 },
-#define        NVERBSW                 5
-    { "noverbose", 0 },
-#define        FILESW                  6       /* interface from show */
-    { "file file", 0 },
-#define        PARTSW                  7
-    { "part number", 0 },
-#define        TYPESW                  8
-    { "type content", 0 },
-#define        RCACHESW                9
-    { "rcache policy", 0 },
-#define        WCACHESW               10
-    { "wcache policy", 0 },
-#define VERSIONSW              11
-    { "version", 0 },
-#define        HELPSW                 12
-    { "help", 0 },
-
-/*
- * switches for debugging
- */
-#define        DEBUGSW                13
-    { "debug", -5 },
-    { NULL, 0 }
-};
-
+#define MHSTORE_SWITCHES \
+    X("auto", 0, AUTOSW) \
+    X("noauto", 0, NAUTOSW) \
+    X("check", 0, CHECKSW) \
+    X("nocheck", 0, NCHECKSW) \
+    X("verbose", 0, VERBSW) \
+    X("noverbose", 0, NVERBSW) \
+    X("file file", 0, FILESW)          /* interface from show */ \
+    X("part number", 0, PARTSW) \
+    X("type content", 0, TYPESW) \
+    X("rcache policy", 0, RCACHESW) \
+    X("wcache policy", 0, WCACHESW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+    X("clobber always|auto|suffix|ask|never", 0, CLOBBERSW) \
+    X("debug", -5, DEBUGSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(MHSTORE);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(MHSTORE, switches);
+#undef X
+
+
+int save_clobber_policy (const char *);
+extern int files_not_clobbered;
 
 /* mhparse.c */
-extern int checksw;
 extern char *tmp;      /* directory to place temp files */
 
 /* mhcachesbr.c */
@@ -87,9 +72,6 @@ extern int userrs;
 int debugsw = 0;
 int verbosw = 0;
 
-/* The list of top-level contents to display */
-CT *cts = NULL;
-
 #define        quitser pipeser
 
 /* mhparse.c */
@@ -98,7 +80,6 @@ CT parse_mime (char *);
 /* mhmisc.c */
 int part_ok (CT, int);
 int type_ok (CT, int);
-void set_endian (void);
 void flush_errors (void);
 
 /* mhstoresbr.c */
@@ -106,11 +87,13 @@ void store_all_messages (CT *);
 
 /* mhfree.c */
 void free_content (CT);
+extern CT *cts;
+void freects_done (int) NORETURN;
 
 /*
  * static prototypes
  */
-static RETSIGTYPE pipeser (int);
+static void pipeser (int);
 
 
 int
@@ -125,6 +108,8 @@ main (int argc, char **argv)
     CT ct, *ctp;
     FILE *fp;
 
+    done=freects_done;
+
 #ifdef LOCALE
     setlocale(LC_ALL, "");
 #endif
@@ -152,10 +137,10 @@ main (int argc, char **argv)
                snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
                        invo_name);
                print_help (buf, switches, 1);
-               done (1);
+               done (0);
            case VERSIONSW:
                print_version(invo_name);
-               done (1);
+               done (0);
 
            case AUTOSW:
                autosw++;
@@ -220,6 +205,14 @@ do_cache:
            case NVERBSW: 
                verbosw = 0;
                continue;
+            case CLOBBERSW:
+               if (!(cp = *argp++) || *cp == '-')
+                   adios (NULL, "missing argument to %s", argp[-2]);
+                if (save_clobber_policy (cp)) {
+                  adios (NULL, "invalid argument, %s, to %s", argp[-1],
+                         argp[-2]);
+                }
+               continue;
            case DEBUGSW:
                debugsw = 1;
                continue;
@@ -238,8 +231,6 @@ do_cache:
     parts[npart] = NULL;
     types[ntype] = NULL;
 
-    set_endian ();
-
     /*
      * Check if we've specified an additional profile
      */
@@ -298,7 +289,7 @@ do_cache:
            adios (NULL, "out of memory");
        ctp = cts;
 
-       if ((ct = parse_mime (file)));
+       if ((ct = parse_mime (file)))
            *ctp++ = ct;
     } else {
        /*
@@ -384,11 +375,12 @@ do_cache:
        context_save ();                  /* save the context file  */
     }
 
-    return done (0);
+    done (files_not_clobbered);
+    return 1;
 }
 
 
-static RETSIGTYPE
+static void
 pipeser (int i)
 {
     if (i == SIGQUIT) {
@@ -401,17 +393,3 @@ pipeser (int i)
     done (1);
     /* NOTREACHED */
 }
-
-
-int
-done (int status)
-{
-    CT *ctp;
-
-    if ((ctp = cts))
-       for (; *ctp; ctp++)
-           free_content (*ctp);
-
-    exit (status);
-    return 1;  /* dead code to satisfy the compiler */
-}