std::fputc, std::putc
From cppreference.com
| Defined in header
<cstdio>
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| int fputc( int ch, FILE *stream );
int putc( int ch, FILE *stream ); |
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Writes a character ch to the given output stream stream. putc() function may be implemented as a macro.
Internally, the character is converted to unsigned char just before being written.
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[edit] Parameters
| ch | - | character to be written |
[edit] Return value
On success, returns the written character.
On failure, returns EOF and sets the error indicator (see ferror()) on stdout.
[edit] Example
Run this code
#include <cstdio> int main() { for (char c = 'a'; c != 'z'; c++) std::putc(c, stdout); std::putc('\n', stdout); // putchar return value is not equal to the argument int r = 0x1070; std::printf("\n0x%x\n", r); r = std::putchar(r, stdout); std::printf("\n0x%x\n", r); }
Output:
abcdefghijklmnopqrstuvwxy 0x1070 p 0x70
[edit] See also
| writes a character to stdout (function) |
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C documentation for fputc, putc
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