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c:stdio.h:fputc [2024/02/16 01:05] (current) |
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+ | {{keywords>wiki library source code example reference}} | ||
+ | ===== fputc ===== | ||
+ | |||
+ | <code c> | ||
+ | int fputc(int ch, FILE *stream); | ||
+ | </code> | ||
+ | Writes ch, to stream stream. Returns ch, or EOF on error. | ||
+ | |||
+ | ===== C Sourcecode Example ===== | ||
+ | <code c> | ||
+ | /* | ||
+ | * fputc example code | ||
+ | * http://code-reference.com/c/stdio.h/fputc | ||
+ | */ | ||
+ | |||
+ | |||
+ | #include <stdio.h> /* including standard library */ | ||
+ | //#include <windows.h> /* uncomment this for Windows */ | ||
+ | |||
+ | |||
+ | int main( void ) | ||
+ | { | ||
+ | FILE *stream, *stream_target; | ||
+ | char c; | ||
+ | |||
+ | if((stream=fopen("test.txt","rb"))==NULL) { | ||
+ | printf("Cannot open file.\n"); | ||
+ | return 1; | ||
+ | } | ||
+ | |||
+ | if((stream_target=fopen("testcopy.txt","wb"))==NULL) { | ||
+ | printf("Can't write to target\n"); | ||
+ | return 1; | ||
+ | } | ||
+ | |||
+ | printf("copy file\n"); | ||
+ | |||
+ | while((c = fgetc(stream) ) != EOF) { | ||
+ | fputc(c, stream_target); | ||
+ | } | ||
+ | |||
+ | fclose(stream); | ||
+ | fclose(stream_target); | ||
+ | return 0; | ||
+ | } | ||
+ | |||
+ | </code> | ||
+ | |||
+ | === test.txt content === | ||
+ | test.txt - content | ||
+ | <code c> | ||
+ | Test 1234 | ||
+ | </code> | ||
+ | |||
+ | testcopy.txt content after copy | ||
+ | <code c> | ||
+ | Test 1234 | ||
+ | </code> | ||
+ | |||
+ | ==== fputc output example ==== | ||
+ | output: ./fputc | ||
+ | copy file | ||