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[lldb] Fix readline/libedit compat patch for py2 

This is a follow-up to https://reviews.llvm.org/D69793
This commit is contained in:
serge-sans-paille 2019-11-05 14:15:09 +01:00
parent 9f294fc497
commit d590498829
1 changed files with 9 additions and 1 deletions
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10
lldb/source/Plugins/ScriptInterpreter/Python/PythonReadline.cpp
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@ -49,7 +49,11 @@ simple_readline(FILE *stdin, FILE *stdout, char *prompt)
rl_outstream = stdout;
char *line = readline(prompt);
if (!line) {
#if PY_MAJOR_VERSION >= 3
char *ret = (char *)PyMem_RawMalloc(1);
#else
char *ret = (char *)PyMem_Malloc(1);
#endif
if (ret != NULL)
*ret = '\0';
return ret;
@ -57,7 +61,11 @@ simple_readline(FILE *stdin, FILE *stdout, char *prompt)
if (*line)
add_history(line);
int n = strlen(line);
#if PY_MAJOR_VERSION >= 3
char *ret = (char *)PyMem_RawMalloc(n + 2);
#else
char *ret = (char *)PyMem_Malloc(n + 2);
#endif
if (ret) {
strncpy(ret, line, n);
free(line);
@ -73,7 +81,7 @@ PyMODINIT_FUNC initlldb_readline(void) {
#if PY_MAJOR_VERSION >= 3
return PyModule_Create(&readline_module);
#else
Py_InitModule4("lldb_readline", moduleMethods, moduleDocumentation,
Py_InitModule4("readline", moduleMethods, moduleDocumentation,
static_cast<PyObject *>(NULL), PYTHON_API_VERSION);
#endif
}