POSIX regex functions NAME regcomp, regexec, regerror, regfree - POSIX regex functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl...POSIX regex functions NAME regcomp, regexec, regerror, regfree - POSIX regex functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl...POSIX regex functions NAME regcomp, regexec, regerror, regfree - POSIX regex functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl...POSIX regex functions NAME regcomp, regexec, regerror, regfree - POSIX regex functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl...POSIX regex functions NAME regcomp, regexec, regerror, regfree - POSIX regex functions LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl...