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Remove unused return values.

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Thomas Wienecke 2014-03-06 16:10:03 +01:00 committed by Thiago de Arruda
parent b552a202f4
commit e59f9872e5
1 changed files with 8 additions and 4 deletions
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12
src/os/fs.c
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@ -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;
}
/*