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authorRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
commit0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch)
tree6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/passwd/getpwent.c
downloadmusl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/passwd/getpwent.c')
-rw-r--r--src/passwd/getpwent.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/passwd/getpwent.c b/src/passwd/getpwent.c
new file mode 100644
index 00000000..dabd411a
--- /dev/null
+++ b/src/passwd/getpwent.c
@@ -0,0 +1,39 @@
+#include "pwf.h"
+
+static FILE *f;
+
+void setpwent()
+{
+ if (f) fclose(f);
+ f = 0;
+}
+
+weak_alias(setpwent, endpwent);
+
+struct passwd *getpwent()
+{
+ static char *line;
+ static struct passwd pw;
+ size_t size=0;
+ if (!f) f = fopen("/etc/passwd", "rb");
+ if (!f) return 0;
+ return __getpwent_a(f, &pw, &line, &size);
+}
+
+struct passwd *getpwuid(uid_t uid)
+{
+ struct passwd *pw;
+ setpwent();
+ while ((pw=getpwent()) && pw->pw_uid != uid);
+ endpwent();
+ return pw;
+}
+
+struct passwd *getpwnam(const char *name)
+{
+ struct passwd *pw;
+ setpwent();
+ while ((pw=getpwent()) && strcmp(pw->pw_name, name));
+ endpwent();
+ return pw;
+}