Searched refs:IsAlpha (Results 1 – 1 of 1) sorted by relevance
241 #define IsAlpha(c) ((c>='A'&&c<='Z')||(c>='a'&&c<='z')) macro272 if (!IsAlpha(tz[0]) || !IsAlpha(tz[1]) || !IsAlpha(tz[2])) in tzset()298 if ( *tz && IsAlpha(tz[0]) && IsAlpha(tz[1]) && IsAlpha(tz[2])) { in tzset()