unctrl.c File Reference
#include <grass/gis.h>
Include dependency graph for unctrl.c:
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Functions | |
| char * | G_unctrl (int c) |
| printable version of control character | |
Function Documentation
| char* G_unctrl | ( | int | c | ) |
printable version of control character
This routine returns a pointer to a string which contains an English-like representation for the character c. This is useful for nonprinting characters, such as control characters. Control characters are represented by ctrl-C, e.g., control A is represented by ctrl-A. 0177 is represented by DEL/RUB. Normal characters remain unchanged.
- Parameters:
-
int c
- Returns:
- char *
