From bf1a080923a69192ef7480b4a807f3d9b934c796 Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@telfort.nl>
Date: Fri, 23 Mar 2018 10:53:06 +0100
Subject: [PATCH] build: exclude more things when configured with
--disable-multibuffer
This will make the tiny version slightly smaller.
---
src/files.c | 5 ++++-
src/global.c | 2 ++
src/nano.c | 5 ++++-
src/nano.h | 2 ++
src/proto.h | 2 ++
src/text.c | 6 +++---
src/winio.c | 4 ++++
7 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/src/files.c b/src/files.c
index 10e2f624..c32fce1b 100644
--- a/src/files.c
+++ b/src/files.c
@@ -66,16 +66,19 @@ void make_new_buffer(void)
if (openfile == NULL) {
/* Make the first open file the only element in the list. */
+#ifdef ENABLE_MULTIBUFFER
newnode->prev = newnode;
newnode->next = newnode;
+#endif
firstfile = newnode;
} else {
/* Add the new open file after the current one in the list. */
+#ifdef ENABLE_MULTIBUFFER
newnode->prev = openfile;
newnode->next = openfile->next;
openfile->next->prev = newnode;
openfile->next = newnode;
-
+#endif
/* There is more than one file open: show "Close" in help lines. */
exitfunc->desc = close_tag;
more_than_one = !inhelp || more_than_one;
diff --git a/src/global.c b/src/global.c
index 1bf5c261..41d63833 100644
--- a/src/global.c
+++ b/src/global.c
@@ -1779,12 +1779,14 @@ void thanks_for_all_the_fish(void)
free(alt_speller);
#endif
free_filestruct(cutbuffer);
+#ifdef ENABLE_MULTIBUFFER
/* Free the memory associated with each open file buffer. */
while (openfile != openfile->next) {
openfile = openfile->next;
delete_opennode(openfile->prev);
}
delete_opennode(openfile);
+#endif
#ifdef ENABLE_COLOR
free(syntaxstr);
while (syntaxes != NULL) {
diff --git a/src/nano.c b/src/nano.c
index 7f593a3d..878309c9 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -512,17 +512,19 @@ openfilestruct *make_new_opennode(void)
return (openfilestruct *)nmalloc(sizeof(openfilestruct));
}
+#ifdef ENABLE_MULTIBUFFER
/* Unlink a node from the rest of the circular list, and delete it. */
void unlink_opennode(openfilestruct *fileptr)
{
assert(fileptr != fileptr->prev && fileptr != fileptr->next);
+#ifdef ENABLE_MULTIBUFFER
if (fileptr == firstfile)
firstfile = firstfile->next;
fileptr->prev->next = fileptr->next;
fileptr->next->prev = fileptr->prev;
-
+#endif
delete_opennode(fileptr);
}
@@ -539,6 +541,7 @@ void delete_opennode(openfilestruct *fileptr)
#endif
free(fileptr);
}
+#endif
/* Display a warning about a key disabled in view mode. */
void print_view_warning(void)
diff --git a/src/nano.h b/src/nano.h
index d3f87860..5812b506 100644
--- a/src/nano.h
+++ b/src/nano.h
@@ -408,10 +408,12 @@ typedef struct openfilestruct {
colortype *colorstrings;
/* The file's associated colors. */
#endif
+#ifdef ENABLE_MULTIBUFFER
struct openfilestruct *next;
/* The next open file, if any. */
struct openfilestruct *prev;
/* The preceding open file, if any. */
+#endif
} openfilestruct;
#ifdef ENABLE_NANORC
diff --git a/src/proto.h b/src/proto.h
index 2d6ebfc1..befabe4a 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -410,8 +410,10 @@ void extract_buffer(filestruct **file_top, filestruct **file_bot,
void ingraft_buffer(filestruct *somebuffer);
void copy_from_buffer(filestruct *somebuffer);
openfilestruct *make_new_opennode(void);
+#ifdef ENABLE_MULTIBUFFER
void unlink_opennode(openfilestruct *fileptr);
void delete_opennode(openfilestruct *fileptr);
+#endif
void print_view_warning(void);
void show_restricted_warning(void);
#ifndef ENABLE_HELP
diff --git a/src/text.c b/src/text.c
index efe123fd..37fea69b 100644
--- a/src/text.c
+++ b/src/text.c
@@ -3200,7 +3200,7 @@ void do_linter(void)
functionptrtype func;
if (tmplint != curlint) {
-#ifndef NANO_TINY
+#ifdef ENABLE_MULTIBUFFER
struct stat lintfileinfo;
new_lint_loop:
@@ -3265,7 +3265,7 @@ void do_linter(void)
openfile = tmpof;
}
}
-#endif /* !NANO_TINY */
+#endif /* ENABLE_MULTIBUFFER */
goto_line_posx(curlint->lineno, curlint->colno - 1);
titlebar(NULL);
adjust_viewport(CENTERING);
@@ -3307,7 +3307,7 @@ void do_linter(void)
wipe_statusbar();
-#ifndef NANO_TINY
+#ifdef ENABLE_MULTIBUFFER
free_lints_and_return:
#endif
for (curlint = lints; curlint != NULL;) {
diff --git a/src/winio.c b/src/winio.c
index 9257fe79..b1488d5b 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -1973,6 +1973,7 @@ char *display_string(const char *buf, size_t column, size_t span, bool isdata)
return converted;
}
+#ifdef ENABLE_MULTIBUFFER
/* Determine the sequence number of the given buffer in the circular list. */
int buffer_number(openfilestruct *buffer)
{
@@ -1985,6 +1986,7 @@ int buffer_number(openfilestruct *buffer)
return count;
}
+#endif
/* If path is NULL, we're in normal editing mode, so display the current
* version of nano, the current filename, and whether the current file
@@ -2030,6 +2032,7 @@ void titlebar(const char *path)
else
#endif
if (!inhelp) {
+#ifdef ENABLE_MULTIBUFFER
/* If there are/were multiple buffers, show which out of how many. */
if (more_than_one) {
indicator = charalloc(24);
@@ -2037,6 +2040,7 @@ void titlebar(const char *path)
buffer_number(firstfile->prev));
upperleft = indicator;
} else
+#endif
upperleft = BRANDING;
if (openfile->filename[0] == '\0')
--
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