changing prefix of configurable macros from "lua_" to "l_"

This commit is contained in:
Roberto Ierusalimschy
2014-03-13 17:07:18 -03:00
parent a3addae036
commit a39489194e

View File

@@ -1,5 +1,5 @@
/* /*
** $Id: liolib.c,v 2.117 2014/02/26 15:27:56 roberto Exp roberto $ ** $Id: liolib.c,v 2.118 2014/03/06 17:12:02 roberto Exp roberto $
** Standard I/O (and system) library ** Standard I/O (and system) library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -29,14 +29,14 @@
#include "lualib.h" #include "lualib.h"
#if !defined(lua_checkmode) #if !defined(l_checkmode)
/* /*
** Check whether 'mode' matches '[rwa]%+?b?'. ** Check whether 'mode' matches '[rwa]%+?b?'.
** Change this macro to accept other modes for 'fopen' besides ** Change this macro to accept other modes for 'fopen' besides
** the standard ones. ** the standard ones.
*/ */
#define lua_checkmode(mode) \ #define l_checkmode(mode) \
(*mode != '\0' && strchr("rwa", *(mode++)) != NULL && \ (*mode != '\0' && strchr("rwa", *(mode++)) != NULL && \
(*mode != '+' || ++mode) && /* skip if char is '+' */ \ (*mode != '+' || ++mode) && /* skip if char is '+' */ \
(*mode != 'b' || ++mode) && /* skip if char is 'b' */ \ (*mode != 'b' || ++mode) && /* skip if char is 'b' */ \
@@ -46,31 +46,31 @@
/* /*
** {====================================================== ** {======================================================
** lua_popen spawns a new process connected to the current ** l_popen spawns a new process connected to the current
** one through the file streams. ** one through the file streams.
** ======================================================= ** =======================================================
*/ */
#if !defined(lua_popen) /* { */ #if !defined(l_popen) /* { */
#if defined(LUA_USE_POSIX) /* { */ #if defined(LUA_USE_POSIX) /* { */
#define lua_popen(L,c,m) (fflush(NULL), popen(c,m)) #define l_popen(L,c,m) (fflush(NULL), popen(c,m))
#define lua_pclose(L,file) (pclose(file)) #define l_pclose(L,file) (pclose(file))
#elif defined(LUA_WIN) /* }{ */ #elif defined(LUA_WIN) /* }{ */
#define lua_popen(L,c,m) (_popen(c,m)) #define l_popen(L,c,m) (_popen(c,m))
#define lua_pclose(L,file) (_pclose(file)) #define l_pclose(L,file) (_pclose(file))
#else /* }{ */ #else /* }{ */
/* ANSI definitions */ /* ANSI definitions */
#define lua_popen(L,c,m) \ #define l_popen(L,c,m) \
((void)((void)c, m), \ ((void)((void)c, m), \
luaL_error(L, LUA_QL("popen") " not supported"), \ luaL_error(L, LUA_QL("popen") " not supported"), \
(FILE*)0) (FILE*)0)
#define lua_pclose(L,file) ((void)((void)L, file), -1) #define l_pclose(L,file) ((void)L, (void)file, -1)
#endif /* } */ #endif /* } */
@@ -79,16 +79,16 @@
/* }====================================================== */ /* }====================================================== */
#if !defined(lua_getc) /* { */ #if !defined(l_getc) /* { */
#if defined(LUA_USE_POSIX) #if defined(LUA_USE_POSIX)
#define lua_getc(f) getc_unlocked(f) #define l_getc(f) getc_unlocked(f)
#define lua_lockfile(f) flockfile(f) #define l_lockfile(f) flockfile(f)
#define lua_unlockfile(f) funlockfile(f) #define l_unlockfile(f) funlockfile(f)
#else #else
#define lua_getc(f) getc(f) #define l_getc(f) getc(f)
#define lua_lockfile(f) ((void)0) #define l_lockfile(f) ((void)0)
#define lua_unlockfile(f) ((void)0) #define l_unlockfile(f) ((void)0)
#endif #endif
#endif /* } */ #endif /* } */
@@ -96,11 +96,11 @@
/* /*
** {====================================================== ** {======================================================
** lua_fseek: configuration for longer offsets ** l_fseek: configuration for longer offsets
** ======================================================= ** =======================================================
*/ */
#if !defined(lua_fseek) /* { */ #if !defined(l_fseek) /* { */
#if defined(LUA_USE_POSIX) /* { */ #if defined(LUA_USE_POSIX) /* { */
@@ -244,7 +244,7 @@ static int io_open (lua_State *L) {
const char *mode = luaL_optstring(L, 2, "r"); const char *mode = luaL_optstring(L, 2, "r");
LStream *p = newfile(L); LStream *p = newfile(L);
const char *md = mode; /* to traverse/check mode */ const char *md = mode; /* to traverse/check mode */
luaL_argcheck(L, lua_checkmode(md), 2, "invalid mode"); luaL_argcheck(L, l_checkmode(md), 2, "invalid mode");
p->f = fopen(filename, mode); p->f = fopen(filename, mode);
return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1; return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1;
} }
@@ -255,7 +255,7 @@ static int io_open (lua_State *L) {
*/ */
static int io_pclose (lua_State *L) { static int io_pclose (lua_State *L) {
LStream *p = tolstream(L); LStream *p = tolstream(L);
return luaL_execresult(L, lua_pclose(L, p->f)); return luaL_execresult(L, l_pclose(L, p->f));
} }
@@ -263,7 +263,7 @@ static int io_popen (lua_State *L) {
const char *filename = luaL_checkstring(L, 1); const char *filename = luaL_checkstring(L, 1);
const char *mode = luaL_optstring(L, 2, "r"); const char *mode = luaL_optstring(L, 2, "r");
LStream *p = newprefile(L); LStream *p = newprefile(L);
p->f = lua_popen(L, filename, mode); p->f = l_popen(L, filename, mode);
p->closef = &io_pclose; p->closef = &io_pclose;
return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1; return (p->f == NULL) ? luaL_fileresult(L, 0, filename) : 1;
} }
@@ -401,10 +401,10 @@ static int read_line (lua_State *L, FILE *f, int chop) {
luaL_Buffer b; luaL_Buffer b;
int c; int c;
luaL_buffinit(L, &b); luaL_buffinit(L, &b);
lua_lockfile(f); l_lockfile(f);
while ((c = lua_getc(f)) != EOF && c != '\n') while ((c = l_getc(f)) != EOF && c != '\n')
luaL_addchar(&b, c); luaL_addchar(&b, c);
lua_unlockfile(f); l_unlockfile(f);
if (!chop && c == '\n') luaL_addchar(&b, c); if (!chop && c == '\n') luaL_addchar(&b, c);
luaL_pushresult(&b); /* close buffer */ luaL_pushresult(&b); /* close buffer */
return (c == '\n' || lua_rawlen(L, -1) > 0); return (c == '\n' || lua_rawlen(L, -1) > 0);