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Upgrade spp from git

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This commit is contained in:
pancake 2019-06-21 20:24:58 +02:00 committed by radare
parent 0557ca2a3e
commit d2c3065b9a
3 changed files with 50 additions and 6 deletions
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4
shlr/spp/p/spp.h
View File

@ -5,11 +5,11 @@
#endif
static char *spp_var_get(char *var) {
return getenv(var);
return r_sys_getenv (var);
}
static int spp_var_set(const char *var, const char *val) {
return r_sys_setenv(var, val);
return r_sys_setenv (var, val);
}
#if HAVE_SYSTEM

51
shlr/spp/r_api.c
View File

@ -87,20 +87,63 @@ void r_strbuf_fini(SStrBuf *sb) {
/* --------- */
int r_sys_setenv(const char *key, const char *value) {
#if __UNIX__ || __CYGWIN__ && !defined(MINGW32)
if (!key) {
return 0;
}
#if __UNIX__
if (!value) {
unsetenv (key);
return 0;
}
return setenv (key, value, 1);
#elif __WINDOWS__
SetEnvironmentVariable (key, (LPSTR)value);
return 0; // TODO. get ret
int ret = SetEnvironmentVariableA (key, value);
return ret ? 0 : -1;
#else
#warning s_sys_setenv : unimplemented for this platform
#warning r_sys_setenv : unimplemented for this platform
return 0;
#endif
}
char *r_sys_getenv(const char *key) {
#if __WINDOWS__
DWORD dwRet;
char *envbuf = NULL, tmp_ptr;
char *val = NULL;
const int TMP_BUFSIZE = 4096;
if (!key) {
return NULL;
}
envbuf = (envbuf)malloc (sizeof (envbuf) * TMP_BUFSIZE);
if (!envbuf) {
goto err_r_sys_get_env;
}
dwRet = GetEnvironmentVariableA (key, envbuf, TMP_BUFSIZE);
if (dwRet == 0) {
if (GetLastError () == ERROR_ENVVAR_NOT_FOUND) {
goto err_r_sys_get_env;
}
} else if (TMP_BUFSIZE < dwRet) {
tmp_ptr = (char *)realloc (envbuf, dwRet);
if (!tmp_ptr) {
goto err_r_sys_get_env;
}
envbuf = tmp_ptr;
dwRet = GetEnvironmentVariableA (key, envbuf, dwRet);
if (!dwRet) {
goto err_r_sys_get_env;
}
}
val = strdup (envbuf);
err_r_sys_get_env:
free (envbuf);
return val;
#else
char *b;
if (!key) {
return NULL;
}
b = getenv (key);
return b? strdup (b): NULL;
#endif
}

1
shlr/spp/r_api.h
View File

@ -21,6 +21,7 @@ void r_strbuf_free(SStrBuf *sb);
void r_strbuf_fini(SStrBuf *sb);
void r_strbuf_init(SStrBuf *sb);
int r_sys_setenv(const char *key, const char *value);
char *r_sys_getenv(const char *key);
#endif
#endif