src/usr.bin/ctags/ctags.c - diff

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version 1.13, 2010/11/03 19:39:38

version 1.14, 2014/12/10 19:44:21

Line 46

NODE *head; /* head of the sorted binary tree */

/* boolean "func" (see init()) */

bool _wht[256], _etk[256], _itk[256], _btk[256], _gd[256];

bool _wht[256], _itk[256], _btk[256];

FILE *inf; /* ioptr for current input file */

FILE *outf; /* ioptr for tags file */

Line 183

int i;

unsigned char *sp;

for (i = 0; i < 256; i++) {

for (i = 0; i < 256; i++)

_wht[i] = _etk[i] = _itk[i] = _btk[i] = NO;

_wht[i] = _itk[i] = _btk[i] = NO;

_gd[i] = YES;

}

#define CWHITE " \f\t\n"

for (sp = CWHITE; *sp; sp++) /* white space chars */

_wht[*sp] = YES;

#define CTOKEN " \t\n\"'#()[]{}=-+%*/&|^~!<>;,.:?"

for (sp = CTOKEN; *sp; sp++) /* token ending chars */

_etk[*sp] = YES;

#define CINTOK "ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz0123456789"

for (sp = CINTOK; *sp; sp++) /* valid in-token chars */

_itk[*sp] = YES;

#define CBEGIN "ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"

for (sp = CBEGIN; *sp; sp++) /* token starting chars */

_btk[*sp] = YES;

#define CNOTGD ",;"

for (sp = CNOTGD; *sp; sp++) /* invalid after-function chars */

_gd[*sp] = NO;

}