in clock_getres, check for null pointer before storing result
[musl.git] / src / passwd / putspent.c
blob55c41bbc300d4d7250e657404a8354e277b55f3c
1 #include <shadow.h>
2 #include <stdio.h>
4 #define NUM(n) ((n) == -1 ? 0 : -1), ((n) == -1 ? 0 : (n))
5 #define STR(s) ((s) ? (s) : "")
7 int putspent(const struct spwd *sp, FILE *f)
9 return fprintf(f, "%s:%s:%.*ld:%.*ld:%.*ld:%.*ld:%.*ld:%.*ld:%.*lu\n",
10 STR(sp->sp_namp), STR(sp->sp_pwdp), NUM(sp->sp_lstchg),
11 NUM(sp->sp_min), NUM(sp->sp_max), NUM(sp->sp_warn),
12 NUM(sp->sp_inact), NUM(sp->sp_expire), NUM(sp->sp_flag)) < 0 ? -1 : 0;