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| 22.11.1.fputc |
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| Value | Item | | Header file | stdio.h | | Declaration | int fputc(int ch, FILE *stream); | | Function | writes the character 'ch' to the stream. | | Return | returns the value of the character written on success or EOF on failure. |
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For binary operations, you can use ferror() to determine whether an error has actually occurred. |
#include <stdio.h>
#include <stdlib.h>
int main(void)
{
FILE *fp;
if((fp=fopen("test", "wb"))==NULL) {
printf("Cannot open file.\n");
exit(1);
}
char *str = "www.java2java.com";
while(*str){
if(!ferror(fp)) {
fputc(*str++, fp);
}
}
fclose(fp);
}
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