c:stdio.h:ferror
Differences
This shows you the differences between two versions of the page.
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c:stdio.h:ferror [2013/01/22 22:02] 127.0.0.1 external edit |
c:stdio.h:ferror [2024/02/16 01:05] (current) |
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| Line 23: | Line 23: | ||
| handle = fopen("test.txt","r"); | handle = fopen("test.txt","r"); | ||
| - | if (handle!=NULL) | + | if (handle!=NULL) { |
| - | { | + | |
| printf ("its all fine\n"); | printf ("its all fine\n"); | ||
| putc('X',handle); | putc('X',handle); | ||
| if (ferror(handle)) { printf ("error in writing to file\n");} | if (ferror(handle)) { printf ("error in writing to file\n");} | ||
| fclose (handle); | fclose (handle); | ||
| + | } else { | ||
| + | perror ("error opening file for reading\n"); | ||
| } | } | ||
| - | else | ||
| - | { | ||
| - | perror ("error opening file for reading\n"); | ||
| - | } | ||
| return 0; | return 0; | ||
| } | } | ||
on the occasion of the current invasion of Russia in Ukraine
c/stdio.h/ferror.1358888553.txt · Last modified: 2024/02/16 01:03 (external edit)
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