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| 22.25.1.putc |
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| Item | Value | | Header file | stdio.h | | Declaration | int putc(int ch, FILE *stream); | | Function | writes a character to the output stream. | | Return | returns the character written on success and EOF on error. |
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For binary mode, you can use ferror() to determine whether an error has occurred. |
#include <stdio.h>
int main(void){
FILE *fp;
if((fp=fopen("test", "w"))==NULL) {
printf("Cannot open file.\n");
exit(1);
}
char *str = "www.java2java.com";
for(; *str; str++){
putc(*str, fp);
}
}
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