2 * Copyright (c) 1985, 1993
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14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
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33 * $FreeBSD: src/lib/libc/gen/getusershell.c,v 1.3.2.1 2001/03/05 09:17:52 obrien Exp $
34 * $DragonFly: src/lib/libcr/gen/Attic/getusershell.c,v 1.2 2003/06/17 04:26:42 dillon Exp $
36 * @(#)getusershell.c 8.1 (Berkeley) 6/4/93
37 * $FreeBSD: src/lib/libc/gen/getusershell.c,v 1.3.2.1 2001/03/05 09:17:52 obrien Exp $
40 #include <sys/param.h>
51 * Local shells should NOT be added here. They should be added in
55 static char *okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
56 static char **curshell, **shells, *strings;
57 static char **initshells __P((void));
60 * Get a list of shells from _PATH_SHELLS, if it exists.
68 curshell = initshells();
92 curshell = initshells();
108 if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
110 if (fstat(fileno(fp), &statb) == -1) {
114 if ((strings = malloc((u_int)statb.st_size)) == NULL) {
118 shells = calloc((unsigned)statb.st_size / 3, sizeof (char *));
119 if (shells == NULL) {
127 while (fgets(cp, MAXPATHLEN + 1, fp) != NULL) {
128 while (*cp != '#' && *cp != '/' && *cp != '\0')
130 if (*cp == '#' || *cp == '\0')
133 while (!isspace((unsigned char)*cp) && *cp != '#' && *cp != '\0')