src/usr.bin/m4/gnum4.c - diff

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version 1.29, 2005/05/17 20:33:26

version 1.30, 2005/05/21 10:33:48

Line 457

int error;

regex_t re;

regmatch_t *pmatch;

int mode = REG_EXTENDED;

size_t l = strlen(argv[3]);

if (!mimic_gnu ||

(argv[3][0] == '^') ||

(l > 0 && argv[3][l-1] == '$'))

mode |= REG_NEWLINE;

error = regcomp(&re, mimic_gnu ? twiddle(argv[3]) : argv[3],

mimic_gnu ? REG_EXTENDED : REG_NEWLINE | REG_EXTENDED);

mode);

if (error != 0)

exit_regerror(error, &re);