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Annotation of 43BSD/contrib/mkmf/src/pathhead.c, revision 1.1

1.1     ! root        1: /* $Header: pathhead.c,v 1.2 85/03/08 17:21:50 nicklin Exp $ */
        !             2: 
        !             3: /*
        !             4:  * Author: Peter J. Nicklin
        !             5:  */
        !             6: 
        !             7: /*
        !             8:  * pathhead() removes tail of pathname and returns pathname. The tail is
        !             9:  * defined as that part of the pathname after the last separator.
        !            10:  */
        !            11: #include "null.h"
        !            12: #include "path.h"
        !            13: 
        !            14: char *
        !            15: pathhead(pathname)
        !            16:        register char *pathname;
        !            17: {
        !            18:        register char *ls;              /* last separator character */
        !            19:        register char *p;               /* pathname pointer */
        !            20: 
        !            21:        ls = NULL;
        !            22:        for (p = pathname; *p != '\0'; p++)
        !            23:                if (*p == _PSC)
        !            24:                        ls = p;
        !            25:        if (ls != NULL) *ls = '\0';
        !            26:        return(pathname);
        !            27: }

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