52 lines
1007 B
C
52 lines
1007 B
C
#include <error.h>
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#include <sys/types.h>
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#include <regex.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main (void)
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{
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regex_t re;
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regmatch_t ma[2];
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int reerr;
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int res = 0;
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re_set_syntax (RE_DEBUG);
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reerr = regcomp (&re, "0*[0-9][0-9]", 0);
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if (reerr != 0)
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{
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char buf[100];
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regerror (reerr, &re, buf, sizeof buf);
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error (EXIT_FAILURE, 0, "%s", buf);
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}
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if (regexec (&re, "002", 2, ma, 0) != 0)
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{
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error (0, 0, "\"0*[0-9][0-9]\" does not match \"002\"");
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res = 1;
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}
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puts ("Succesful match with \"0*[0-9][0-9]\"");
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regfree (&re);
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reerr = regcomp (&re, "[0a]*[0-9][0-9]", 0);
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if (reerr != 0)
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{
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char buf[100];
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regerror (reerr, &re, buf, sizeof buf);
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error (EXIT_FAILURE, 0, "%s", buf);
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}
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if (regexec (&re, "002", 2, ma, 0) != 0)
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{
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error (0, 0, "\"[0a]*[0-9][0-9]\" does not match \"002\"");
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res = 1;
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}
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puts ("Succesful match with \"[0a]*[0-9][0-9]\"");
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regfree (&re);
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return res;
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}
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