59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
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/*
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* C Program to Capitalize First Letter of every Word in a File
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*/
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#include <stdio.h>
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#include <fcntl.h>
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#include <stdlib.h>
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int to_initcap_file(FILE *);
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void main(int argc, char * argv[])
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{
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FILE *fp1;
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char fp[10];
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int p;
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fp1 = fopen(argv[1], "r+");
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if (fp1 == NULL)
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{
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printf("cannot open the file ");
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exit(0);
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}
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p = to_initcap_file(fp1);
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if (p == 1)
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{
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printf("success");
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}
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else
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{
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printf("failure");
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}
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fclose(fp1);
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}
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/* capitalizes first letter of every word */
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int to_initcap_file(FILE *fp)
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{
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char c;
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c = fgetc(fp);
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if (c >= 'a' && c <= 'z')
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{
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fseek(fp, -1L, 1);
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fputc(c - 32, fp);
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}
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while(c != EOF)
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{
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if (c == ' ' || c == '\n')
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{
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c = fgetc(fp);
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if (c >= 'a' && c <= 'z')
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{
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fseek(fp, -1L, 1);
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fputc(c - 32, fp);
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}
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}
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else
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{
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c = fgetc(fp);
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}
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}
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return 1;
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}
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