...SD. qsort_r () glibc 2.8. NOTES To compare C strings, the comparison function can call strcmp (3), as shown in the example below. EXAMPLES For one example of use, see the exampl…...SD. qsort_r () glibc 2.8. NOTES To compare C strings, the comparison function can call strcmp (3), as shown in the example below. EXAMPLES For one example of use, see the exampl…timeval operations NAME timeradd, timersub, timercmp, timerclear, timerisset - timeval operations LIBRARY Standard C library ( libc , -lc ) SY...timeval operations NAME timeradd, timersub, timercmp, timerclear, timerisset - timeval operations LIBRARY Standard C library ( libc , -lc ) SY...timeval operations NAME timeradd, timersub, timercmp, timerclear, timerisset - timeval operations LIBRARY Standard C library ( libc , -lc ) SY...timeval operations NAME timeradd, timersub, timercmp, timerclear, timerisset - timeval operations LIBRARY Standard C library ( libc , -lc ) SY...timeval operations NAME timeradd, timersub, timercmp, timerclear, timerisset - timeval operations LIBRARY Standard C library ( libc , -lc ) SY...