f93cf255d4
Closes #238 Update all files to list SPDX license shortname. Most files are BSD 3 clause license. The exceptions are: serge@sl ~/src/shadow$ git grep SPDX-License | grep -v BSD-3-Clause contrib/atudel:# SPDX-License-Identifier: BSD-4-Clause lib/tcbfuncs.c: * SPDX-License-Identifier: 0BSD libmisc/salt.c: * SPDX-License-Identifier: Unlicense src/login_nopam.c: * SPDX-License-Identifier: Unlicense src/nologin.c: * SPDX-License-Identifier: BSD-2-Clause src/vipw.c: * SPDX-License-Identifier: GPL-2.0-or-later Signed-off-by: Serge Hallyn <serge@hallyn.com>
40 lines
759 B
C
40 lines
759 B
C
/*
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* SPDX-FileCopyrightText: 2007 - 2009, Nicolas François
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <config.h>
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#ident "$Id: getlong.c 2763 2009-04-23 09:57:03Z nekral-guest $"
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#include <stdlib.h>
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#include <errno.h>
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#include "prototypes.h"
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/*
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* getulong - extract an unsigned long integer provided by the numstr string in *result
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*
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* It supports decimal, hexadecimal or octal representations.
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*
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* Returns 0 on failure, 1 on success.
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*/
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int getulong (const char *numstr, /*@out@*/unsigned long int *result)
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{
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unsigned long int val;
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char *endptr;
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errno = 0;
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val = strtoul (numstr, &endptr, 0);
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if ( ('\0' == *numstr)
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|| ('\0' != *endptr)
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|| (ERANGE == errno)
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) {
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return 0;
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}
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*result = val;
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return 1;
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}
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