src/usr.bin/awk/awk.h - diff

Return to awk.h CVS log

Up to [local] / src / usr.bin / awk

version 1.19, 2020/06/10 21:03:12

version 1.20, 2020/06/10 21:03:36

Line 24

****************************************************************/

#include <assert.h>

#include <stdint.h>

typedef double Awkfloat;

Line 31

Line 32

typedef unsigned char uschar;

#define xfree(a) { if ((a) != NULL) { free((void *) (a)); (a) = NULL; } }

#define xfree(a) { if ((a) != NULL) { free((void *)(intptr_t)(a)); (a) = NULL; } }

* We sometimes cheat writing read-only pointers to NUL-terminate them

* and then put back the original value

#define setptr(ptr, a) (*(char *)(intptr_t)(ptr)) = (a)

#define NN(p) ((p) ? (p) : "(null)") /* guaranteed non-null for DPRINTF

Line 71

Line 77

extern int dbg;

extern char *patbeg; /* beginning of pattern matched */

extern const char *patbeg; /* beginning of pattern matched */

extern int patlen; /* length of pattern matched. set in b.c */

/* Cell: all information about a variable or constant */