initial check-in, version 0.5.0v0.5.0

1 files changed, 46 insertions, 0 deletions

diff --git a/src/passwd/getgrent_a.c b/src/passwd/getgrent_a.c
new file mode 100644
index 00000000..ccb51d52
--- /dev/null
+++ b/src/passwd/getgrent_a.c
@@ -0,0 +1,46 @@
+#include "pwf.h"
+
+struct group *__getgrent_a(FILE *f, struct group *gr, char **line, size_t *size, char ***mem, size_t *nmem)
+{
+	ssize_t l;
+	char *s, *mems;
+	size_t i;
+
+	for (;;) {
+		if ((l=getline(line, size, f)) < 0) {
+			free(*line);
+			*line = 0;
+			return 0;
+		}
+		line[0][l-1] = 0;
+
+		s = line[0];
+		gr->gr_name = s++;
+		if (!(s = strchr(s, ':'))) continue;
+
+		*s++ = 0; gr->gr_passwd = s;
+		if (!(s = strchr(s, ':'))) continue;
+
+		*s++ = 0; gr->gr_gid = atoi(s);
+		if (!(s = strchr(s, ':'))) continue;
+
+		*s++ = 0; mems = s;
+		break;
+	}
+
+	for (*nmem=!!*s; *s; s++)
+		if (*s==',') ++*nmem;
+	free(*mem);
+	*mem = calloc(sizeof(char *), *nmem+1);
+	if (!*mem) {
+		free(*line);
+		*line = 0;
+		return 0;
+	}
+	mem[0][0] = mems;
+	for (s=mems, i=0; *s; s++)
+		if (*s==',') *s++ = 0, mem[0][++i] = s;
+	mem[0][++i] = 0;
+	gr->gr_mem = *mem;
+	return gr;
+}