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tweaks: improve a handful of comments, and reduce the needed padding 

Reshuffle a few struct elements so they will require less padding.
master
Benno Schulenberg 2019-10-02 19:27:50 +02:00
parent 01b840890d
commit acf50ae26d
1 changed files with 14 additions and 12 deletions
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26
src/nano.h
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@ -307,23 +307,24 @@ typedef struct groupstruct {
} groupstruct; } groupstruct;
typedef struct undostruct { typedef struct undostruct {
ssize_t lineno;
undo_type type; undo_type type;
/* What type of undo this was. */ /* The operation type that this undo item is for. */
int xflags;
/* Some flag data to mark certain corner cases. */
ssize_t lineno;
/* The line number where the operation began or ended. */
size_t begin; size_t begin;
/* Where did this action begin or end. */ /* The x position where the operation began or ended. */
char *strdata; char *strdata;
/* String type data we will use for copying the affected line back. */ /* String data to help restore the affected line. */
size_t wassize; size_t wassize;
/* The file size before the action. */ /* The file size before the action. */
size_t newsize; size_t newsize;
/* The file size after the action. */ /* The file size after the action. */
int xflags;
/* Some flag data we need. */
groupstruct *grouping; groupstruct *grouping;
/* Undo info specific to groups of lines. */ /* Undo info specific to groups of lines. */
linestruct *cutbuffer; linestruct *cutbuffer;
/* Copy of the cutbuffer. */ /* A copy of the cutbuffer. */
ssize_t mark_begin_lineno; ssize_t mark_begin_lineno;
/* Mostly the line number of the current line; sometimes something else. */ /* Mostly the line number of the current line; sometimes something else. */
size_t mark_begin_x; size_t mark_begin_x;
@ -340,8 +341,9 @@ typedef struct poshiststruct {
ssize_t lineno; ssize_t lineno;
/* Line number we left off on. */ /* Line number we left off on. */
ssize_t xno; ssize_t xno;
/* x position in the file we left off on. */ /* The x position in the file we left off on. */
struct poshiststruct *next; struct poshiststruct *next;
/* The next item of position history. */
} poshiststruct; } poshiststruct;
#endif #endif
@ -367,8 +369,6 @@ typedef struct openfilestruct {
/* The file's x position we would like. */ /* The file's x position we would like. */
ssize_t current_y; ssize_t current_y;
/* The file's y-coordinate position. */ /* The file's y-coordinate position. */
bool modified;
/* Whether the file has been modified. */
struct stat *current_stat; struct stat *current_stat;
/* The file's current stat information. */ /* The file's current stat information. */
#ifdef ENABLE_WRAPPING #ifdef ENABLE_WRAPPING
@ -384,6 +384,8 @@ typedef struct openfilestruct {
/* Whether it is a soft (with Shift) or a hard mark. */ /* Whether it is a soft (with Shift) or a hard mark. */
format_type fmt; format_type fmt;
/* The file's format -- Unix or DOS or Mac or mixed. */ /* The file's format -- Unix or DOS or Mac or mixed. */
char *lock_filename;
/* The path of the lockfile, if we created one. */
undostruct *undotop; undostruct *undotop;
/* The top of the undo list. */ /* The top of the undo list. */
undostruct *current_undo; undostruct *current_undo;
@ -392,9 +394,9 @@ typedef struct openfilestruct {
/* The undo item at which the file was last saved. */ /* The undo item at which the file was last saved. */
undo_type last_action; undo_type last_action;
/* The type of the last action the user performed. */ /* The type of the last action the user performed. */
char *lock_filename;
/* The path of the lockfile, if we created one. */
#endif #endif
bool modified;
/* Whether the file has been modified. */
#ifdef ENABLE_COLOR #ifdef ENABLE_COLOR
syntaxtype *syntax; syntaxtype *syntax;
/* The syntax struct for this file, if any. */ /* The syntax struct for this file, if any. */