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Annotation of coherent/a/usr/man/ALL/fputc, revision 1.1.1.1

1.1       root        1: 
                      2: 
                      3: fputc()                       STDIO                       fputc()
                      4: 
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                      7: 
                      8: Write character into file stream
                      9: 
                     10: #include <stdio.h>
                     11: iinntt ffppuuttcc(_c, _f_p) cchhaarr _c; FFIILLEE *_f_p;
                     12: 
                     13: fputc writes  the character c into the file  stream pointed to by
                     14: fp.  It returns c if c was written successfully.
                     15: 
                     16: ***** Example *****
                     17: 
                     18: The following  example uses  ffppuuttcc to  write the contents  of one
                     19: file into another.
                     20: 
                     21: 
                     22: #include <stdio.h>
                     23: 
                     24: 
                     25: 
                     26: void fatal(message)
                     27: char *message;
                     28: {
                     29:         fprintf(stderr, "%s\n", message);
                     30:         exit(1);
                     31: }
                     32: 
                     33: 
                     34: 
                     35: main()
                     36: {
                     37:         FILE *fp, *fout;
                     38:         int ch;
                     39:         int infile[20];
                     40:         int outfile[20];
                     41: 
                     42: 
                     43: 
                     44:         printf("Enter name to copy: ");
                     45:         gets(infile);
                     46:         printf("Enter name of new file: ");
                     47:         gets(outfile);
                     48: 
                     49: 
                     50: 
                     51:         if ((fp = fopen(infile, "r")) == NULL)
                     52:                 fatal("Cannot write input file");
                     53: 
                     54: 
                     55: 
                     56:         if ((fout = fopen(outfile, "w")) != NULL)
                     57:                 fatal("Cannot write output file");
                     58: 
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                     64: COHERENT Lexicon                                           Page 1
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                     68: 
                     69: fputc()                       STDIO                       fputc()
                     70: 
                     71: 
                     72: 
                     73:         while ((ch = fgetc(fp)) != EOF)
                     74:                 fputc(ch, fout);
                     75: }
                     76: 
                     77: 
                     78: ***** See Also *****
                     79: 
                     80: STDIO
                     81: 
                     82: ***** Diagnostics *****
                     83: 
                     84: fputc returns  EOF when a  write error occurs, e.g.,  when a disk
                     85: runs out of space.
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                    130: COHERENT Lexicon                                           Page 2
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