* p-exp.y: Define strncasecmp as strnicmp for MSVC. (yylex): Use strncasecmp, not strnicmp.
* p-exp.y (yylex): avoid problem with symbol name starting as a operator name.
Add support for Pascal language. Part 1: new files. * p-exp.y, p-lang.c, p-lang.h, p-typeprint.c, p-valprint.c: New files.