From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/passwd/getgrent_a.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/passwd/getgrent_a.c (limited to 'src/passwd/getgrent_a.c') 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; +} -- cgit v1.2.1