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Annotation of 43BSD/contrib/mkmf/src/macro.h, revision 1.1

1.1     ! root        1: /* $Header: macro.h,v 1.2 85/03/19 09:18:02 nicklin Exp $ */
        !             2: 
        !             3: /*
        !             4:  * General macro function definitions
        !             5:  *
        !             6:  * Author: Peter J. Nicklin
        !             7:  */
        !             8: 
        !             9: int strcmp();                          /* string comparison */
        !            10: 
        !            11: #undef CHDIR
        !            12: #define CHDIR(d) \
        !            13:        (chdir(d) == 0)                 /* change directory */
        !            14: 
        !            15: #undef DOTDIR
        !            16: #define DOTDIR(dp) \
        !            17:        (dp->d_name[0] == '.' && dp->d_name[1] == '\0')
        !            18:                                        /* current directory? */
        !            19: #undef DOTDOTDIR
        !            20: #define DOTDOTDIR(dp) \
        !            21:        (dp->d_name[0] == '.' && dp->d_name[1] == '.' && dp->d_name[2] == '\0')
        !            22:                                        /* parent directory? */
        !            23: #undef EQUAL
        !            24: #define EQUAL(s1,s2) \
        !            25:        (strcmp(s1,s2) == 0)            /* string comparison */
        !            26: 
        !            27: #undef MIN
        !            28: #define MIN(a,b) \
        !            29:        (((a) < (b)) ? (a) : (b))       /* minimum of two values */
        !            30: 
        !            31: #undef MAX
        !            32: #define MAX(a,b) \
        !            33:        (((a) > (b)) ? (a) : (b))       /* maximum of two values */
        !            34: 
        !            35: #undef WHITESPACE
        !            36: #define WHITESPACE(c) \
        !            37:        (c == ' ' || c == '\t')         /* unseen space in a file */

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