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Annotation of 43BSDTahoe/new/mkmf/src/macro.h, revision 1.1.1.1

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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