Posts by user44689 • 43 points

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  Q: What good is C-EPERM?

  What is the purpose of the -EPERM, after comparing the pointer p is null if(p == NULL) return -EPERM ; And I have to put these two libraries. #include <errno.h> #include <stddef.h>…

  c pointer null

  asked 9 years, 6 months ago user44689 43