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20 TechQA 2024-03-22T10:48:48.640000Function pointer compatibility between single pointer and empty parameter lists
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Asked by zambetti
Is this use of va_copy undefined behaviour?
80 views
Asked by nect
cascaded calls to variadic functions in C
70 views
Asked by xgon
Why does return of a compound literal (C99) generate more assembly code?
86 views
Asked by edugomez102
Forcing C standard in CMake
61 views
Asked by Nathanael Atkinson
Do C compilers follow the "formal definition of `restrict`"?
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Asked by pan
Weird macros for defining constants
57 views
Asked by AlojzyBąbel
Is up-casting numeric types in C always reversible?
121 views
Asked by Ethan Nguyen
Undefined behaviour in C in i=i++; but what about i=++i;?
191 views
Asked by Cblue X
Ambiguous behavior by GCC when it ought to decide scope for a function declaration
59 views
Asked by Edenia
What is this example of modifiable lvalue found in error.h ISO C99?
45 views
Asked by Sam
Delete comments from a C file
180 views
Asked by rvevau
Implicit declaration of function is invalid in C99 - error when installing software on macOS
166 views
Asked by kuddlmuddls
Why is this allocation not well done?
120 views
Asked by aheuchamps
Undefined reference to 'adjacency_array'
70 views
Asked by szmoli
Reasonable to use a compound literal array as a temporary string buffer?
73 views
Asked by rasmus
vsprintf() does not print warning when having more arguments then specified in format
79 views
Asked by MrSaiba
Is GCC right about this being a VLA?
141 views
Asked by Tachi
Problems with CORDIC for Logarithm in C
274 views
Asked by emacs drives me nuts
Is `void foo(int a[static 0]);` valid?
126 views
Asked by tstanisl