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+ | {{keywords>wiki library source code example reference}} | ||
+ | |||
+ | ===== putc ===== | ||
+ | <code c> | ||
+ | int putc(int char, FILE *stream); | ||
+ | </code> | ||
+ | |||
+ | put char into a stream. | ||
+ | |||
+ | ===== C Sourcecode Example ===== | ||
+ | <code c> | ||
+ | /* | ||
+ | * putc example code | ||
+ | * http://code-reference.com/c/stdio.h/putc | ||
+ | */ | ||
+ | |||
+ | #include <stdio.h> /* including standard library */ | ||
+ | //#include <windows.h> /* uncomment this for Windows */ | ||
+ | |||
+ | int main( void ) | ||
+ | { | ||
+ | int c; | ||
+ | FILE *stream, *destination; | ||
+ | |||
+ | stream = fopen("test.txt", "r"); | ||
+ | destination = fopen("test_copy.txt","w"); | ||
+ | |||
+ | if (stream == 0 || destination == 0) { | ||
+ | perror("cannot open stream"); | ||
+ | return 1; | ||
+ | } | ||
+ | |||
+ | c = getc(stream); | ||
+ | while (c != EOF) | ||
+ | { | ||
+ | putc(c, stdout); | ||
+ | putc(c, destination); | ||
+ | c = getc(stream); | ||
+ | } | ||
+ | |||
+ | fclose(stream); | ||
+ | fclose(destination); | ||
+ | return 0; | ||
+ | } | ||
+ | |||
+ | |||
+ | </code> | ||
+ | |||
+ | === content of test.txt === | ||
+ | <code c> | ||
+ | Test example file for code-reference.com putc source code | ||
+ | </code> | ||
+ | |||
+ | ==== output ==== | ||
+ | ./putc | ||
+ | Test example file for code-reference.com putc source code | ||
+ | |||
+ | output of test_copy.txt | ||
+ | <code c> | ||
+ | Test example file for code-reference.com putc source code | ||
+ | </code> | ||
+ | |||
+ | **see also** | ||
+ | [[c:stdio.h:getc|]] | ||
+ | |||