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tweaks: move a function to before the one that calls it

master
Benno Schulenberg 2020-06-05 17:08:04 +02:00
parent bea5e85f3e
commit ae7f5ebdeb
2 changed files with 36 additions and 38 deletions
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73
src/nano.c
View File

@ -273,6 +273,42 @@ void finish(void)
exit(0); exit(0);
} }
/* Save the current buffer under the given name (or under the name "nano"
* for a nameless buffer). If needed, the name is modified to be unique. */
void emergency_save(const char *die_filename, struct stat *die_stat)
{
bool failed = TRUE;
char *targetname;
if (*die_filename == '\0')
die_filename = "nano";
targetname = get_next_filename(die_filename, ".save");
if (*targetname != '\0')
failed = !write_file(targetname, NULL, TRUE, OVERWRITE, FALSE);
if (!failed)
fprintf(stderr, _("\nBuffer written to %s\n"), targetname);
else if (*targetname != '\0')
fprintf(stderr, _("\nBuffer not written to %s: %s\n"),
targetname, strerror(errno));
else
fprintf(stderr, _("\nToo many .save files"));
#ifndef NANO_TINY
/* Try to chmod/chown the saved file to the values of the original file,
* but ignore any failure as we are in a hurry to get out. */
if (die_stat) {
IGNORE_CALL_RESULT(chmod(targetname, die_stat->st_mode));
IGNORE_CALL_RESULT(chown(targetname, die_stat->st_uid,
die_stat->st_gid));
}
#endif
free(targetname);
}
/* Die gracefully -- by restoring the terminal state and saving any buffers /* Die gracefully -- by restoring the terminal state and saving any buffers
* that were modified. */ * that were modified. */
void die(const char *msg, ...) void die(const char *msg, ...)
@ -313,43 +349,6 @@ void die(const char *msg, ...)
exit(1); exit(1);
} }
/* Save the current buffer under the given name.
* If necessary, the name is modified to be unique. */
void emergency_save(const char *die_filename, struct stat *die_stat)
{
char *targetname;
bool failed = TRUE;
/* If the buffer has no name, simply call it "nano". */
if (*die_filename == '\0')
die_filename = "nano";
targetname = get_next_filename(die_filename, ".save");
if (*targetname != '\0')
failed = !write_file(targetname, NULL, TRUE, OVERWRITE, FALSE);
if (!failed)
fprintf(stderr, _("\nBuffer written to %s\n"), targetname);
else if (*targetname != '\0')
fprintf(stderr, _("\nBuffer not written to %s: %s\n"),
targetname, strerror(errno));
else
fprintf(stderr, _("\nToo many .save files"));
#ifndef NANO_TINY
/* Try to chmod/chown the saved file to the values of the original file,
* but ignore any failure as we are in a hurry to get out. */
if (die_stat) {
IGNORE_CALL_RESULT(chmod(targetname, die_stat->st_mode));
IGNORE_CALL_RESULT(chown(targetname, die_stat->st_uid,
die_stat->st_gid));
}
#endif
free(targetname);
}
/* Initialize the three window portions nano uses. */ /* Initialize the three window portions nano uses. */
void window_init(void) void window_init(void)
{ {

1
src/proto.h
View File

@ -411,7 +411,6 @@ void say_there_is_no_help(void);
#endif #endif
void finish(void); void finish(void);
void die(const char *msg, ...); void die(const char *msg, ...);
void emergency_save(const char *die_filename, struct stat *die_stat);
void window_init(void); void window_init(void);
void do_exit(void); void do_exit(void);
void close_and_go(void); void close_and_go(void);