38 lines
630 B
C
38 lines
630 B
C
#ifndef lint
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static char sccsid[] = "@(#)ckf_empty.c 1.1 94/10/31";
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#endif
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/*
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* Name: ckf_empty.c
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*
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* Description: Determine if a field is empty. If the field is
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* empty, then zero is returned. Otherwise, one is returned.
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*
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* Call syntax: ret_code = ckf_empty(arg_p, field_p);
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*
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* Parameters: pointer arg_p;
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* char * field_p;
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*
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* Return value: int ret_code;
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*/
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#include "menu.h"
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int
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ckf_empty(arg_p, field_p)
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pointer arg_p;
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char * field_p;
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{
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#ifdef lint
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arg_p = arg_p;
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#endif
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if (strlen(field_p) == 0) {
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menu_mesg("Field must be non-empty.");
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return(0);
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}
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return(1);
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} /* end ckf_empty() */
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