Hello, The free() function was missing from a part of the documentation!
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index bde37482b6e..79e2c8cb87f 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -12670,7 +12670,7 @@ The ISO C90 functions @code{abort}, @code{abs}, @code{acos}, @code{asin}, @code{atan2}, @code{atan}, @code{calloc}, @code{ceil}, @code{cosh}, @code{cos}, @code{exit}, @code{exp}, @code{fabs}, @code{floor}, @code{fmod}, -@code{fprintf}, @code{fputs}, @code{frexp}, @code{fscanf}, +@code{fprintf}, @code{fputs}, @code{free}, @code{frexp}, @code{fscanf}, @code{isalnum}, @code{isalpha}, @code{iscntrl}, @code{isdigit}, @code{isgraph}, @code{islower}, @code{isprint}, @code{ispunct}, @code{isspace}, @code{isupper}, @code{isxdigit}, @code{tolower}, Zackery