diff --git a/src/history.c b/src/history.c index a565eb6b..910ba306 100644 --- a/src/history.c +++ b/src/history.c @@ -36,10 +36,10 @@ static bool history_changed = FALSE; /* Whether any of the history lists has changed. */ -static struct stat stat_of_positions_file; - /* The last-obtained stat information of the positions file. */ static char *poshistname = NULL; /* The name of the positions-history file. */ +static time_t latest_timestamp = 942927132; + /* The last time the positions-history file was written. */ static poshiststruct *position_history = NULL; /* The list of filenames with their last cursor positions. */ @@ -396,6 +396,7 @@ void load_poshistory(void) char *line = NULL, *lineptr, *xptr; size_t buf_len = 0; ssize_t read, count = 0; + struct stat fileinfo; poshiststruct *record_ptr = NULL, *newrecord; /* Read and parse each line, and store the extracted data. */ @@ -446,13 +447,17 @@ void load_poshistory(void) free(line); - stat(poshistname, &stat_of_positions_file); + if (stat(poshistname, &fileinfo) == -1) + jot_error(N_("Error reading %s: %s\n"), poshistname, strerror(errno)); + else + latest_timestamp = fileinfo.st_mtime; } /* Save the recorded cursor positions for files that were edited. */ void save_poshistory(void) { poshiststruct *posptr; + struct stat fileinfo; FILE *histfile = fopen(poshistname, "wb"); if (histfile == NULL) { @@ -488,17 +493,20 @@ void save_poshistory(void) if (fclose(histfile) == EOF) jot_error(N_("Error writing %s: %s\n"), poshistname, strerror(errno)); - stat(poshistname, &stat_of_positions_file); + if (stat(poshistname, &fileinfo) == -1) + jot_error(N_("Error writing %s: %s\n"), poshistname, strerror(errno)); + else + latest_timestamp = fileinfo.st_mtime; } /* Reload the position history file if it has been modified since last load. */ void reload_positions_if_needed(void) { - struct stat newstat; + struct stat fileinfo; - stat(poshistname, &newstat); - - if (newstat.st_mtime != stat_of_positions_file.st_mtime) { + if (stat(poshistname, &fileinfo) == -1) + jot_error(N_("Error reading %s: %s\n"), poshistname, strerror(errno)); + else if (fileinfo.st_mtime != latest_timestamp) { poshiststruct *item, *nextone; for (item = position_history; item != NULL; item = nextone) {