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Annotation of coherent/a/usr/man/ALL/putc, revision 1.1

1.1     ! root        1: 
        !             2: 
        !             3: putc()                        STDIO                        putc()
        !             4: 
        !             5: 
        !             6: 
        !             7: 
        !             8: Write character into stream
        !             9: 
        !            10: #include <stdio.h>
        !            11: iinntt ppuuttcc(_c, _f_p) cchhaarr _c; FFIILLEE *_f_p;
        !            12: 
        !            13: putc is  a macro that writes  a character c into  the file stream
        !            14: pointed to by fp.  It returns c upon success.
        !            15: 
        !            16: ***** Example *****
        !            17: 
        !            18: The following example  demonstrates putc.  It opens an ASCII file
        !            19: and prints  its contents on  the screen.  For  another example of
        !            20: putc, see the entry for getc.
        !            21: 
        !            22: 
        !            23: #include <stdio.h>
        !            24: main()
        !            25: {
        !            26:         FILE *fp;
        !            27:         int ch;
        !            28:         int filename[20];
        !            29: 
        !            30: 
        !            31: 
        !            32:         printf("Enter file name: ");
        !            33:         gets(filename);
        !            34: 
        !            35: 
        !            36: 
        !            37:         if ((fp = fopen(filename,"r")) != NULL) {
        !            38:                 while ((ch = fgetc(fp)) != EOF)
        !            39:                         putc(ch, stdout);
        !            40:         } else
        !            41:                 printf("Cannot open %s.\n", filename);
        !            42:         fclose(fp);
        !            43: }
        !            44: 
        !            45: 
        !            46: ***** See Also *****
        !            47: 
        !            48: fputc(), getc(), putchar(), STDIO
        !            49: 
        !            50: ***** Diagnostics *****
        !            51: 
        !            52: putc returns EOF when a write error occurs.
        !            53: 
        !            54: ***** Notes *****
        !            55: 
        !            56: Because putc is a macro, arguments with side effects may not work
        !            57: as expected.
        !            58: 
        !            59: 
        !            60: 
        !            61: 
        !            62: 
        !            63: 
        !            64: COHERENT Lexicon                                           Page 1
        !            65: 
        !            66: 

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