vi: code shrink

function                                             old     new   delta
status_line_bold_errno                                 -      32     +32
colon                                               2891    2873     -18
file_insert                                          354     313     -41
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 32/-59)            Total: -27 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 10 insertions, 4 deletions

diff --git a/editors/vi.c b/editors/vi.c
index 3d6182bbf..3615ee469 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -478,6 +478,7 @@ static void flash(int);		// flash the terminal screen
 static void show_status_line(void);     // put a message on the bottom line
 static void status_line(const char *, ...);     // print to status buf
 static void status_line_bold(const char *, ...);
+static void status_line_bold_errno(const char *fn);
 static void not_implemented(const char *); // display "Not implemented" message
 static int format_edit_status(void);    // format file status on status line
 static void redraw(int);        // force a full screen refresh
@@ -1321,7 +1322,7 @@ static void colon(char *buf)
                 }
                 if (l < 0) {
                         if (l == -1)
-                                status_line_bold("'%s' %s", fn, strerror(errno));
+                                status_line_bold_errno(fn);
                 } else {
                         status_line("'%s' %dL, %dC", fn, li, l);
                         if (q == text && r == end - 1 && l == ch) {
@@ -2503,7 +2504,7 @@ static int file_insert(const char *fn, char *p, int update_ro_status)
 
         /* Validate file */
         if (stat(fn, &statbuf) < 0) {
-                status_line_bold("'%s' %s", fn, strerror(errno));
+                status_line_bold_errno(fn);
                 goto fi0;
         }
         if (!S_ISREG(statbuf.st_mode)) {
@@ -2519,14 +2520,14 @@ static int file_insert(const char *fn, char *p, int update_ro_status)
         // read file to buffer
         fd = open(fn, O_RDONLY);
         if (fd < 0) {
-                status_line_bold("'%s' %s", fn, strerror(errno));
+                status_line_bold_errno(fn);
                 goto fi0;
         }
         size = (statbuf.st_size < INT_MAX ? (int)statbuf.st_size : INT_MAX);
         p += text_hole_make(p, size);
         cnt = safe_read(fd, p, size);
         if (cnt < 0) {
-                status_line_bold("'%s' %s", fn, strerror(errno));
+                status_line_bold_errno(fn);
                 p = text_hole_delete(p, p + size - 1);  // un-do buffer insert
         } else if (cnt < size) {
                 // There was a partial read, shrink unused space text[]
@@ -2717,6 +2718,11 @@ static void status_line_bold(const char *format, ...)
         have_status_msg = 1 + sizeof(ESC_BOLD_TEXT) + sizeof(ESC_NORM_TEXT) - 2;
 }
 
+static void status_line_bold_errno(const char *fn)
+{
+        status_line_bold("'%s' %s", fn, strerror(errno));
+}
+
 // format status buffer
 static void status_line(const char *format, ...)
 {