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Home > The ARM C and C++ Libraries > Re-implementing __backspacewc() in the C library

1.20 Re-implementing __backspacewc() in the C library

__backspacewc() is the wide-character equivalent of __backspace().

__backspacewc() behaves in the same way as __backspace() except that it pushes back the last wide character instead of a narrow character.

Related concepts
1.15 The C library printf family of functions
1.16 The C library scanf family of functions
1.17 Redefining low-level library functions to enable direct use of high-level library functions in the C library
1.18 The C library functions fread(), fgets() and gets()
1.19 Re-implementing __backspace() in the C library
1.21 Redefining target-dependent system I/O functions in the C library
Related reference
1.13 Tailoring input/output functions in the C and C++ libraries
1.14 Target dependencies on low-level functions in the C and C++ libraries
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