/* * i s l o w e r . c */ /*)LIBRARY */ #ifdef DOCUMENTATION title islower Test if a character is lowercase index Test if a character is lowercase synopsis islower(c) char c; description islower(c) returns 1 if c is a lower case letter; otherwise, it returns 0. bugs author Jerry Leichter #endif /* * )EDITLEVEL=02 * Edit history * 0.0 13-May-81 JSL Invention * 0.1 21-May-81 JSL Conversion to new comment conventions */ #ifdef vms #include "c:chrtab.h" #else #include #endif islower(c) char c; { return((chrtab[c & 0177] & LOWER) != 0); }