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work around "signal loses thread pointer" issue with "approach 2"
[musl]
/
src
/
passwd
/
getgrent.c
diff --git
a/src/passwd/getgrent.c
b/src/passwd/getgrent.c
index
e9d25eb
..
4cbe1eb
100644
(file)
--- a/
src/passwd/getgrent.c
+++ b/
src/passwd/getgrent.c
@@
-23,17
+23,23
@@
struct group *getgrent()
struct group *getgrgid(gid_t gid)
{
struct group *gr;
struct group *getgrgid(gid_t gid)
{
struct group *gr;
+ int errno_saved;
setgrent();
while ((gr=getgrent()) && gr->gr_gid != gid);
setgrent();
while ((gr=getgrent()) && gr->gr_gid != gid);
+ errno_saved = errno;
endgrent();
endgrent();
+ errno = errno_saved;
return gr;
}
struct group *getgrnam(const char *name)
{
struct group *gr;
return gr;
}
struct group *getgrnam(const char *name)
{
struct group *gr;
+ int errno_saved;
setgrent();
while ((gr=getgrent()) && strcmp(gr->gr_name, name));
setgrent();
while ((gr=getgrent()) && strcmp(gr->gr_name, name));
+ errno_saved = errno;
endgrent();
endgrent();
+ errno = errno_saved;
return gr;
}
return gr;
}