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fix: When the target has no mkdir but has unistd.h

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This commit is contained in:
Iuri Rezende Souza 2019-05-07 16:18:55 -04:00
parent 28f50e0fed
commit 2f090b68d3
1 changed files with 32 additions and 1 deletions
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33
src/util.h
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@ -43,6 +43,7 @@
#include <stdarg.h> // for va_*
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <iostream>
#include <string>
#include <errno.h>
@ -75,6 +76,9 @@ extern GFLAGS_DLL_DECL void (*gflags_exitfunc)(int);
#ifndef PRId32
# define PRId32 "d"
#endif
#ifndef PRIu32
# define PRIu32 "u"
#endif
#ifndef PRId64
# define PRId64 "lld"
#endif
@ -258,7 +262,7 @@ inline void MakeTmpdir(std::string* path) {
*path = std::string(tmppath_buffer) + "gflags_unittest";
_mkdir(path->c_str());
}
#else
#elif defined(HAVE_SYS_STAT_H)
inline void MakeTmpdir(std::string* path) {
if (!path->empty()) {
int err = mkdir(path->c_str(), 0755);
@ -266,6 +270,33 @@ inline void MakeTmpdir(std::string* path) {
}
mkdir("/tmp/gflags_unittest", 0755);
}
#elif __cplusplus >= 201703L
inline void MakeTmpdir(std::string* path) {
if (!path->empty()) {
char *c = mkdtemp(path->data());
if (c != nullptr || errno == EEXIST) return;
}
mkdtemp(path->data());
}
#else
inline void MakeTmpdir(std::string* path) {
if (!path->empty()) {
char *tmp = new char[path->size() + 1];
strcpy(tmp, path->c_str());
char *c = mkdtemp(tmp);
if (c != nullptr || errno == EEXIST) {
path->replace(path->begin(), path->end(), c);
delete [] tmp;
return;
}
delete [] tmp;
}
path->replace(path->begin(), path->end(), "/tmp/gflags_unittest");
char *tmp = new char[path->size() + 1];
strcpy(tmp, path->c_str());
mkdtemp(tmp);
delete [] tmp;
}
#endif
// -- string routines --------------------------------------------------------