216 viewsJune 26, 2023C Programming#cprogramming 0 Ashifa250 June 25, 2023 0 Comments It is 32 characters ideally but implementation specific. Sandhya Answered question June 26, 2023 1 Answer ActiveVotedNewestOldest 0 Sandhya2.52K Posted June 26, 2023 0 Comments Although ANSI allows 6 significant characters in external identifier names and 31 for names of internal (within a function) identifiers, the Microsoft C compiler allows 247 characters in an internal or external identifier name Sandhya Answered question June 26, 2023 Register or Login