X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Freadutmp.c;h=2fa8c9295fa8c12e05202b2b11967c77be49c1ff;hb=a76a349e949dfad5716eb3893052070b770e949f;hp=f2fd7f9336f16fd045d819a1a1e0df492a07837a;hpb=e62fae456efa63e28b029f9b7e3c728c191e56a4;p=gnulib.git diff --git a/lib/readutmp.c b/lib/readutmp.c index f2fd7f933..2fa8c9295 100644 --- a/lib/readutmp.c +++ b/lib/readutmp.c @@ -1,5 +1,5 @@ /* GNU's read utmp module. - Copyright (C) 1992-1999 Free Software Foundation, Inc. + Copyright (C) 1992-2001 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,6 +21,7 @@ #include +#include #include #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) # include @@ -29,6 +30,7 @@ #endif /* STDC_HEADERS || HAVE_STRING_H */ #include "readutmp.h" +#include "unlocked-io.h" char *xmalloc (); char *realloc (); @@ -41,11 +43,11 @@ extract_trimmed_name (const STRUCT_UTMP *ut) { char *p, *trimmed_name; - trimmed_name = xmalloc (sizeof (ut->ut_name) + 1); - strncpy (trimmed_name, ut->ut_name, sizeof (ut->ut_name)); + trimmed_name = xmalloc (sizeof (UT_USER (ut)) + 1); + strncpy (trimmed_name, UT_USER (ut), sizeof (UT_USER (ut))); /* Append a trailing space character. Some systems pad names shorter than the maximum with spaces, others pad with NULs. Remove any spaces. */ - trimmed_name[sizeof (ut->ut_name)] = ' '; + trimmed_name[sizeof (UT_USER (ut))] = ' '; p = strchr (trimmed_name, ' '); if (p != NULL) *p = '\0'; @@ -57,7 +59,7 @@ extract_trimmed_name (const STRUCT_UTMP *ut) the number of entries, and return zero. If there is any error, return non-zero and don't modify the parameters. */ -#if HAVE_UTMPNAME +#ifdef UTMP_NAME_FUNCTION int read_utmp (const char *filename, int *n_entries, STRUCT_UTMP **utmp_buf) @@ -66,13 +68,16 @@ read_utmp (const char *filename, int *n_entries, STRUCT_UTMP **utmp_buf) STRUCT_UTMP *u; STRUCT_UTMP *utmp = NULL; - if (utmpname (filename)) - return 1; + /* Ignore the return value for now. + Solaris' utmpname returns 1 upon success -- which is contrary + to what the GNU libc version does. In addition, older GNU libc + versions are actually void. */ + UTMP_NAME_FUNCTION (filename); - setutent (); + SET_UTMP_ENT (); n_read = 0; - while ((u = getutent ()) != NULL) + while ((u = GET_UTMP_ENT ()) != NULL) { ++n_read; utmp = (STRUCT_UTMP *) realloc (utmp, n_read * sizeof (STRUCT_UTMP)); @@ -81,7 +86,7 @@ read_utmp (const char *filename, int *n_entries, STRUCT_UTMP **utmp_buf) utmp[n_read - 1] = *u; } - endutent (); + END_UTMP_ENT (); *n_entries = n_read; *utmp_buf = utmp; @@ -126,4 +131,4 @@ read_utmp (const char *filename, int *n_entries, STRUCT_UTMP **utmp_buf) return 0; } -#endif /* HAVE_UTMPNAME */ +#endif