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General Programming Concepts: Writing and Debugging Programs


List of Multi-threaded Programming Subroutines

Programming in a multithreaded environment requires reentrant subroutines to ensure data integrity. Use the following subroutines rather than the nonreentrant version:

asctime_r Converts a time value into a character array
getgrnam_r Returns the next group entry in the user database that matches a specific name
getpwuid_r Returns the next entry that matches a specific user ID in the use database


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