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Annotation of 43BSDTahoe/new/X/XMenu/XMenuFindSel.c, revision 1.1

1.1     ! root        1: #include <X/mit-copyright.h>
        !             2: 
        !             3: /* $Header: XMenuFindSel.c,v 10.5 86/02/12 16:19:17 tony Rel $ */
        !             4: /* Copyright    Massachusetts Institute of Technology    1985  */
        !             5: 
        !             6: /*
        !             7:  * XMenu:      MIT Project Athena, X Window system menu package
        !             8:  *
        !             9:  *     XMenuFindSelection - Find the first selection in a pane who's
        !            10:  *                          label matches a particular string.
        !            11:  *
        !            12:  *     Author:         Tony Della Fera, DEC
        !            13:  *                     January 22, 1986
        !            14:  *
        !            15:  */
        !            16: 
        !            17: #include "XMenuInternal.h"
        !            18: 
        !            19: int
        !            20: XMenuFindSelection(menu, p_num, label)
        !            21:     register XMenu *menu;
        !            22:     int p_num;
        !            23:     register char *label;
        !            24: {
        !            25:     register XMPane *p_ptr;
        !            26:     register XMSelect *s_ptr;
        !            27:     register int i = 0;
        !            28: 
        !            29:     /*
        !            30:      * Check for NULL pointers!
        !            31:      */
        !            32:     if (label == NULL) {
        !            33:        _XMErrorCode = XME_ARG_BOUNDS;
        !            34:        return(XM_FAILURE);
        !            35:     }
        !            36: 
        !            37:     /*
        !            38:      * Find the right pane.
        !            39:      */
        !            40:     p_ptr = _XMGetPanePtr(menu, p_num);
        !            41:     if (p_ptr == NULL) return(XM_FAILURE);
        !            42: 
        !            43:     /*
        !            44:      * Find the right selection.
        !            45:      */
        !            46:     for (
        !            47:        s_ptr = p_ptr->s_list->next;
        !            48:        s_ptr != p_ptr->s_list;
        !            49:        s_ptr = s_ptr->next
        !            50:     ){
        !            51:        if (s_ptr->label_length == 0) {
        !            52:            if (*label == '\0') {
        !            53:                _XMErrorCode = XME_NO_ERROR;
        !            54:                return (i);
        !            55:            }
        !            56:        }
        !            57:        else {
        !            58:            if (strncmp (label, s_ptr->label, s_ptr->label_length) == 0) {
        !            59:                _XMErrorCode = XME_NO_ERROR;
        !            60:                return (i);
        !            61:            }
        !            62:        }
        !            63:        i++;
        !            64:     }
        !            65: 
        !            66:     /*
        !            67:      * If we get here then we have not found
        !            68:      * a match.
        !            69:      */
        !            70:     _XMErrorCode = XME_S_NOT_FOUND;
        !            71:     return (XM_FAILURE);
        !            72: }

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