ref: 63f9a4fda36f916e543c8f3ea117b31c194a4db7
dir: /sys/src/cmd/auth/lib/querybio.c/
#include <u.h> #include <libc.h> #include <bio.h> #include <ctype.h> #include <authsrv.h> #include "authcmdlib.h" #define TABLEN 8 static char* defreadln(char *prompt, char *def, int must, int *changed) { char pr[512]; char reply[256]; do { if(def && *def){ if(must) snprint(pr, sizeof pr, "%s[return = %s]: ", prompt, def); else snprint(pr, sizeof pr, "%s[return = %s, space = none]: ", prompt, def); } else snprint(pr, sizeof pr, "%s: ", prompt); readln(pr, reply, sizeof(reply), 0); switch(*reply){ case ' ': break; case 0: return def; default: *changed = 1; if(def) free(def); return strdup(reply); } } while(must); if(def){ *changed = 1; free(def); } return 0; } /* * get bio from stdin */ int querybio(char *file, char *user, Acctbio *a) { int i; int changed; rdbio(file, user, a); a->postid = defreadln("Post id", a->postid, 0, &changed); a->name = defreadln("User's full name", a->name, 1, &changed); a->dept = defreadln("Department #", a->dept, 1, &changed); a->email[0] = defreadln("User's email address", a->email[0], 1, &changed); a->email[1] = defreadln("Sponsor's email address", a->email[1], 0, &changed); for(i = 2; i < Nemail; i++){ if(a->email[i-1] == 0) break; a->email[i] = defreadln("other email address", a->email[i], 0, &changed); } return changed; }