Remove unnecessary (char *) casts

This commit is contained in:
Jeremy Baxter 2023-07-01 19:29:22 +12:00
parent be27e32ad2
commit 97f527fde8
3 changed files with 21 additions and 21 deletions

6
lcl.c
View file

@ -24,7 +24,7 @@ static void
fmesg(lua_State *L, FILE* f, int shift)
{
int paramc, i;
char *progname; /* argv[0] */
const char *progname; /* argv[0] */
paramc = lua_gettop(L); /* get parameter count */
@ -32,7 +32,7 @@ fmesg(lua_State *L, FILE* f, int shift)
if (lua_type(L, -1) != LUA_TSTRING) { /* if argv[0] is not a string... */
luaL_error(L, "invalid argument table passed (must have an string in index [0])");
}
progname = (char *)lua_tostring(L, -1); /* set progname to argv[0] */
progname = lua_tostring(L, -1); /* set progname to argv[0] */
/* format using string.format */
lua_getglobal(L, "string");
@ -229,7 +229,7 @@ cl_parseopts(lua_State *L)
/* parameter type checking */
luaL_checktype(L, 1, LUA_TTABLE);
strlcpy(optstring, (char *)luaL_checkstring(L, 2), lua_rawlen(L, 2) * sizeof(char *));
strlcpy(optstring, luaL_checkstring(L, 2), lua_rawlen(L, 2) * sizeof(char *));
luaL_checktype(L, 3, LUA_TFUNCTION);
argc = (int)lua_rawlen(L, 1) + 1; /* get argv length */

22
lfile.c
View file

@ -38,11 +38,11 @@
static int
file_basename(lua_State *L)
{
char *path; /* parameter 1 (string) */
char *ret;
const char *path; /* parameter 1 (string) */
const char *ret;
path = (char *)luaL_checkstring(L, 1);
ret = basename(path);
path = luaL_checkstring(L, 1);
ret = basename(path);
if (ret == NULL && errno == ENAMETOOLONG) /* check if path is too long */
return lfail(L, "pathname too long");
@ -70,11 +70,11 @@ file_basename(lua_State *L)
static int
file_dirname(lua_State *L)
{
char *path; /* parameter 1 (string) */
char *ret;
const char *path; /* parameter 1 (string) */
const char *ret;
path = (char *)luaL_checkstring(L, 1);
ret = dirname(path);
path = luaL_checkstring(L, 1);
ret = dirname(path);
if (ret == NULL && errno == ENAMETOOLONG) /* check if path is too long */
return lfail(L, "pathname too long");
@ -269,8 +269,8 @@ file.workdir(environment.get("HOME"))
static int
file_workdir(lua_State *L)
{
char *workdir; /* parameter 1 (string) */
char *buffer; /* buffer used by getcwd() */
const char *workdir; /* parameter 1 (string) */
char *buffer; /* buffer used by getcwd() */
char *ret;
if (lua_isnoneornil(L, 1)) { /* if first argument was not given... */
buffer = malloc(sizeof(char *) * 512);
@ -305,7 +305,7 @@ file_workdir(lua_State *L)
return 0;
} else {
workdir = (char *)luaL_checkstring(L, 1);
workdir = luaL_checkstring(L, 1);
if (chdir(workdir) == 0) {
lua_pushboolean(L, 1);

View file

@ -93,12 +93,12 @@ static const char *signals[] = {
static int
process_pid(lua_State *L)
{
char *process; /* parameter 1 (string) */
char *command; /* pidof command buffer */
char *buffer; /* pidof reading buffer */
long pid; /* pid to return to Lua */
size_t pidmax; /* length passed to getline */
ssize_t ret; /* return value of getline */
const char *process; /* parameter 1 (string) */
char *command; /* pidof command buffer */
char *buffer; /* pidof reading buffer */
long pid; /* pid to return to Lua */
size_t pidmax; /* length passed to getline */
ssize_t ret; /* return value of getline */
FILE *p;
if (lua_isnoneornil(L, 1)) { /* check if first parameter wasn't given */
@ -106,7 +106,7 @@ process_pid(lua_State *L)
return 1;
}
process = (char *)luaL_checkstring(L, 1);
process = luaL_checkstring(L, 1);
command = calloc(1, PROCESS_MAX * sizeof(char *));
/* construct pidof command */