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tweaks: rename a variable, to clarify it refers to columns, not to bytes

master
Benno Schulenberg 2016-06-14 19:56:16 +02:00
parent 6f12992cea
commit a37cd9f0ef
2 changed files with 11 additions and 11 deletions
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4
src/proto.h
View File

@ -787,8 +787,8 @@ void blank_edit(void);
void blank_statusbar(void);
void blank_bottombars(void);
void check_statusblank(void);
char *display_string(const char *buf, size_t start_col, size_t len, bool
dollars);
char *display_string(const char *buf, size_t start_col, size_t span,
bool dollars);
void titlebar(const char *path);
extern void set_modified(void);
void statusbar(const char *msg);

18
src/winio.c
View File

@ -1719,13 +1719,13 @@ void check_statusblank(void)
/* Convert buf into a string that can be displayed on screen. The
* caller wants to display buf starting with column start_col, and
* extending for at most len columns. start_col is zero-based. len is
* one-based, so len == 0 means you get "" returned. The returned
* extending for at most span columns. start_col is zero-based. span
* is one-based, so span == 0 means you get "" returned. The returned
* string is dynamically allocated, and should be freed. If dollars is
* TRUE, the caller might put "$" at the beginning or end of the line if
* it's too long. */
char *display_string(const char *buf, size_t start_col, size_t len, bool
dollars)
char *display_string(const char *buf, size_t start_col, size_t span,
bool dollars)
{
size_t start_index;
/* Index in buf of the first character shown. */
@ -1738,10 +1738,10 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
/* If dollars is TRUE, make room for the "$" at the end of the
* line. */
if (dollars && len > 0 && strlenpt(buf) > start_col + len)
len--;
if (dollars && span > 0 && strlenpt(buf) > start_col + span)
span--;
if (len == 0)
if (span == 0)
return mallocstrcpy(NULL, "");
start_index = actual_x(buf, start_col);
@ -1859,8 +1859,8 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
/* Null-terminate converted. */
converted[index] = '\0';
/* Make sure converted takes up no more than len columns. */
index = actual_x(converted, len);
/* Make sure converted takes up no more than span columns. */
index = actual_x(converted, span);
null_at(&converted, index);
return converted;