Abort() - C library function Program
Declaration :
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void abort(void) |
Explanation :
| Purpose | The C library function void abort(void) abort the program execution and comes out directly from the place of the call. |
| Parameters | NA |
| Return Value | This function does not return any value. |
| Header File | stdlib.h |
| Exception |
C Program : Example
The following example shows the usage of abort() function.
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<span style='color:#004a43; '>#</span><span style='color:#004a43; '>include</span><span style='color:#800000; '><</span><span style='color:#40015a; '>stdio.h</span><span style='color:#800000; '>></span> <span style='color:#004a43; '>#</span><span style='color:#004a43; '>include</span><span style='color:#800000; '><</span><span style='color:#40015a; '>stdlib.h</span><span style='color:#800000; '>></span> <span style='color:#200080; font-weight:bold; '>int</span> <span style='color:#400000; '>main</span> <span style='color:#308080; '>(</span><span style='color:#308080; '>)</span> <span style='color:#406080; '>{</span> <span style='color:#003060; '>FILE</span> <span style='color:#308080; '>*</span>fp<span style='color:#406080; '>;</span> <span style='color:#003060; '>printf</span><span style='color:#308080; '>(</span><span style='color:#800000; '>"</span><span style='color:#1060b6; '>Open non-existing file in read mode</span><span style='color:#800000; '>"</span><span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> fp <span style='color:#308080; '>=</span> <span style='color:#003060; '>fopen</span><span style='color:#308080; '>(</span> <span style='color:#800000; '>"</span><span style='color:#1060b6; '>invisible.txt</span><span style='color:#800000; '>"</span><span style='color:#308080; '>,</span><span style='color:#800000; '>"</span><span style='color:#1060b6; '>r</span><span style='color:#800000; '>"</span> <span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> <span style='color:#200080; font-weight:bold; '>if</span><span style='color:#308080; '>(</span>fp <span style='color:#308080; '>=</span><span style='color:#308080; '>=</span> <span style='color:#7d0045; '>NULL</span><span style='color:#308080; '>)</span> <span style='color:#406080; '>{</span> <span style='color:#003060; '>printf</span><span style='color:#308080; '>(</span><span style='color:#800000; '>"</span><span style='color:#1060b6; '>File does not exists</span><span style='color:#0f69ff; '>n</span><span style='color:#800000; '>"</span><span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> <span style='color:#003060; '>abort</span><span style='color:#308080; '>(</span><span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> <span style='color:#406080; '>}</span> <span style='color:#003060; '>printf</span><span style='color:#308080; '>(</span><span style='color:#800000; '>"</span><span style='color:#1060b6; '>Close the file</span><span style='color:#0f69ff; '>n</span><span style='color:#800000; '>"</span><span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> <span style='color:#003060; '>fclose</span><span style='color:#308080; '>(</span>fp<span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> <span style='color:#200080; font-weight:bold; '>return</span><span style='color:#308080; '>(</span><span style='color:#008c00; '>0</span><span style='color:#308080; '>)</span><span style='color:#406080; '>;</span> <span style='color:#406080; '>}</span> |
In this case we don’t have invisible.txt file present in the directory so when we compile the above program then output of the program will be like this -
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Open non-existing file in read mode File does not exists |