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tweaks: improve two comments

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This commit is contained in:
Benno Schulenberg 2020-02-10 17:13:12 +01:00
parent 75a70d98d5
commit 8d7f8cda8c
1 changed files with 4 additions and 4 deletions
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8
src/files.c
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@ -895,16 +895,16 @@ void read_file(FILE *f, int fd, const char *filename, bool undoable)
/* Open the file with the given name. If the file does not exist, display
* "New File" if new_one is TRUE, and say "File not found" otherwise.
* Return 0 if we say "New File", -1 if the file isn't opened, and the
* obtained fd otherwise. *f is set to the opened file. */
* Return 0 if we say "New File", -1 upon failure, and the obtained file
* descriptor otherwise. The opened filestream is returned in *f. */
int open_file(const char *filename, bool new_one, FILE **f)
{
char *full_filename = get_full_path(filename);
struct stat fileinfo;
int fd;
/* If the full path is unusable (due to some component's permissions),
* but the relative path is okay, then just use that one. */
/* If the absolute path is unusable (due to some component's permissions),
* try the given path instead (as it is probably relative). */
if (full_filename == NULL || stat(full_filename, &fileinfo) == -1)
full_filename = mallocstrcpy(full_filename, filename);