1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | #include <sys/types.h> #include <regex.h> #include <stdio.h> int main(int argc, char *argv[]){ regex_t regex; int reti; char msgbuf[100]; char inputStr2[100]="12:34:04"; char inputStr[100]="12:34"; /* Compile regular expression */ reti = regcomp(®ex,"^\\(\\(\\([01]?[0-9]|2[0-3]\\):\\)?\\([0-5]?[0-9]\\):\\)?\\([0-5]?[0-9]\\)$" , 0); if( reti ){ fprintf(stderr, "Could not compile regex\n"); } /* Execute regular expression */ printf("%s is the string\n",inputStr); reti = regexec(®ex, inputStr, 0, NULL, 0); if( !reti ){ puts("Match"); } else if( reti == REG_NOMATCH ){ puts("No match"); } else{ regerror(reti, ®ex, msgbuf, sizeof(msgbuf)); fprintf(stderr, "Regex match failed: %s\n", msgbuf); } printf("%s is the string\n",inputStr2); reti = regexec(®ex, inputStr2, 0, NULL, 0); if( !reti ){ puts("Match"); } else if( reti == REG_NOMATCH ){ puts("No match"); } else{ regerror(reti, ®ex, msgbuf, sizeof(msgbuf)); fprintf(stderr, "Regex match failed: %s\n", msgbuf); } /* Free compiled regular expression if you want to use the regex_t again */ regfree(®ex); return 0; } |
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upload with new input
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result: Success time: 0.01s memory: 2856 kB returned value: 0
12:34 is the string No match 12:34:04 is the string No match


