Invalid characters in C preprocessors/macros?
60128
What are the valid characters for macro names?
88148
Strange behaviour of macros C/C++
28966
Is gcc 4.8 or earlier buggy about regular expressions?
95697
What weird C syntax is this?
41471
What is the meaning of lines starting with a hash sign and number like '# 1 "a.c"' in the gcc preprocessor output?
13659
Why scanf is behaving weird for char input?
59158
What are the valid signatures for C's main() function?
60895
C programming: character in scanf
61904
Why is percentage character not escaped with backslash in C?
66271
Where has the trailing newline char gone from my command substitution?
147461
How to concatenate twice with the C preprocessor and expand a macro as in "arg ## _ ## MACRO"?
77352
How to determine the character encoding that a terminal uses in a C/C++ program?
30279
What is the type of string literals in C and C++?
96482
returning a pointer to a literal (or constant) character array (string)?
76338
forbiddens in string literals in C
131229
How to (un)escape strings in C/C++?
108953
Convert UTF-16 to UTF-8 under Windows and Linux, in C