diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/os/fs.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/os/fs.c b/src/os/fs.c index da1309b24c..d8b1fc7cb0 100644 --- a/src/os/fs.c +++ b/src/os/fs.c @@ -196,8 +196,8 @@ static int is_executable(char_u *name); static int is_executable_in_path(char_u *name); /* - * Return 1 if "name" can be found in $PATH and executed, 0 if not. - * Return -1 if unknown. + * Return TRUE if "name" is executable and can be found in $PATH, is absolute + * or relative to current dir, FALSE if not. */ int mch_can_exe(char_u *name) { @@ -229,18 +229,22 @@ static int is_executable(char_u *name) return FALSE; } +/* + * Return TRUE if "name" can be found in $PATH and executed, FALSE if not or an + * error occurs. + */ static int is_executable_in_path(char_u *name) { char_u *path = (char_u *)getenv("PATH"); /* PATH environment variable does not exist or is empty. */ if (path == NULL || *path == NUL) { - return -1; + return FALSE; } int buf_len = STRLEN(name) + STRLEN(path) + 2; char_u *buf = alloc((unsigned)(buf_len)); if (buf == NULL) { - return -1; + return FALSE; } /* |