From 1d937d62c0aa3c0ef2e500510a44a02af56bd707 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 12 Feb 2004 14:46:12 +0000
Subject: [PATCH] support configure --disable-manual

---
 src/Makefile.am | 11 ++++++++++-
 src/config.h.in |  3 +++
 src/main.c      | 27 +++++++++++++--------------
 3 files changed, 26 insertions(+), 15 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index 05c5d328b..369b40ca0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -53,6 +53,9 @@ README=$(top_srcdir)/docs/MANUAL
 MKHELP=$(top_srcdir)/src/mkhelp.pl
 HUGE=hugehelp.c
 
+if USE_MANUAL
+# Here are the stuff to create a built-in manual
+
 if HAVE_LIBZ
 # This generates the hugehelp.c file in both uncompressed and compressed formats
 $(HUGE): $(README) $(MANPAGE)  mkhelp.pl
@@ -64,8 +67,14 @@ $(HUGE): $(README) $(MANPAGE)  mkhelp.pl
 	echo '#else' >> $(HUGE)
 	$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) -c $(README) >> $(HUGE)
 	echo '#endif /* HAVE_LIBZ */' >> $(HUGE)
-else
+else # HAVE_LIBZ
 # This generates the hugehelp.c file uncompressed only
 $(HUGE): $(README) $(MANPAGE)  mkhelp.pl
 	$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) $(README) > $(HUGE)
 endif
+
+else # USE_MANUAL
+# built-in manual has been disabled, make a blank file
+$(HUGE):
+	echo "/* explicitly disabled */" >$(HUGE)
+endif
diff --git a/src/config.h.in b/src/config.h.in
index 07ca44cfb..a6b89f3ad 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -91,3 +91,6 @@
 
 /* type to use in place of socklen_t if not defined */
 #undef socklen_t
+
+/* Define to 1 if you want the built-in manual */
+#undef USE_MANUAL
diff --git a/src/main.c b/src/main.c
index 91372d64c..16c8e5f85 100644
--- a/src/main.c
+++ b/src/main.c
@@ -42,7 +42,9 @@
 #include "writeout.h"
 #include "getpass.h"
 #include "homedir.h"
+#ifdef USE_MANUAL
 #include "hugehelp.h"
+#endif
 #ifdef USE_ENVIRONMENT
 #include "writeenv.h"
 #endif
@@ -409,7 +411,6 @@ struct Configurable {
   char *userpwd;
   char *proxyuserpwd;
   char *proxy;
-  bool configread;
   bool proxytunnel;
   long conf;
 
@@ -489,8 +490,8 @@ struct Configurable {
 /* global variable to hold info about libcurl */
 static curl_version_info_data *curlinfo;
 
-static int parseconfig(const char *filename,
-		       struct Configurable *config);
+static void parseconfig(const char *filename,
+                        struct Configurable *config);
 static char *my_get_line(FILE *fp);
 static int create_dir_hierarchy(char *outfile);
 
@@ -1069,7 +1070,6 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
   char subletter=0; /* subletters can only occur on long options */
 
   const char *parse=NULL;
-  int res;
   unsigned int j;
   time_t now;
   int hit=-1;
@@ -1689,10 +1689,7 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
       config->insecure_ok ^= TRUE;
       break;
     case 'K': /* parse config file */
-      res = parseconfig(nextarg, config);
-      config->configread = TRUE;
-      if(res)
-	return res;
+      parseconfig(nextarg, config);
       break;
     case 'l':
       config->conf ^= CONF_FTPLISTONLY; /* only list the names of the FTP dir */
@@ -1713,8 +1710,13 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
         return PARAM_BAD_NUMERIC;
       break;
     case 'M': /* M for manual, huge help */
+#ifdef USE_MANUAL
       hugehelp();
       return PARAM_HELP_REQUESTED;
+#else
+      helpf("built-in manual was disabled and build-time!\n");
+      return PARAM_OPTION_UNKNOWN;
+#endif
     case 'n':
       switch(subletter) {
       case 'o': /* CA info PEM file */
@@ -1989,8 +1991,8 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
 }
 
 
-static int parseconfig(const char *filename,
-		       struct Configurable *config)
+static void parseconfig(const char *filename,
+                        struct Configurable *config)
 {
   int res;
   FILE *file;
@@ -2163,7 +2165,6 @@ static int parseconfig(const char *filename,
     if(file != stdin)
       fclose(file);
   }
-  return 0;
 }
 
 static void go_sleep(long ms)
@@ -2637,9 +2638,7 @@ operate(struct Configurable *config, int argc, char *argv[])
     ;
   }
   else {
-    res = parseconfig(NULL, config);
-    if(res)
-      return res;
+    parseconfig(NULL, config);
   }
 
   if ((argc < 2)  && !config->url_list) {