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tweaks: change a function with two possible results to boolean

master
Benno Schulenberg 2020-02-09 14:24:26 +01:00
parent cc2b4f712c
commit d5ce44820a
2 changed files with 6 additions and 6 deletions
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10
src/files.c
View File

@ -133,14 +133,14 @@ void make_new_buffer(void)
#ifndef NANO_TINY #ifndef NANO_TINY
/* Delete the lockfile. Return -1 if unsuccessful, and 1 otherwise. */ /* Delete the lockfile. Return -1 if unsuccessful, and 1 otherwise. */
int delete_lockfile(const char *lockfilename) bool delete_lockfile(const char *lockfilename)
{ {
if (unlink(lockfilename) < 0 && errno != ENOENT) { if (unlink(lockfilename) < 0 && errno != ENOENT) {
statusline(MILD, _("Error deleting lock file %s: %s"), statusline(MILD, _("Error deleting lock file %s: %s"),
lockfilename, strerror(errno)); lockfilename, strerror(errno));
return -1; return FALSE;
} } else
return 1; return TRUE;
} }
/* Write a lockfile, under the given lockfilename. This ALWAYS annihilates /* Write a lockfile, under the given lockfilename. This ALWAYS annihilates
@ -179,7 +179,7 @@ int write_lockfile(const char *lockfilename, const char *filename, bool modified
/* If the lockfile exists, try to delete it. */ /* If the lockfile exists, try to delete it. */
if (stat(lockfilename, &fileinfo) != -1) if (stat(lockfilename, &fileinfo) != -1)
if (delete_lockfile(lockfilename) < 0) if (!delete_lockfile(lockfilename))
return 0; return 0;
if (ISSET(INSECURE_BACKUP)) if (ISSET(INSECURE_BACKUP))

2
src/proto.h
View File

@ -279,7 +279,7 @@ void paste_text(void);
/* Most functions in files.c. */ /* Most functions in files.c. */
void make_new_buffer(void); void make_new_buffer(void);
#ifndef NANO_TINY #ifndef NANO_TINY
int delete_lockfile(const char *lockfilename); bool delete_lockfile(const char *lockfilename);
#endif #endif
bool open_buffer(const char *filename, bool new_buffer); bool open_buffer(const char *filename, bool new_buffer);
#ifdef ENABLE_SPELLER #ifdef ENABLE_SPELLER