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blog.zerolimits.dev | ||
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www.themathdoctors.org
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www.themathdoctors.org
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blog.oddbit.com
Overview I was recently working with someone else's C source and I wanted to add some basic error checking without mucking up the code with a bunch of if statements and calls to perror. I ended up implementing a simple must function that checks the return value of an expression, and exits with an error if the return value is less than 0. You use it like this: must(fd = open("textfile.txt", O_RDONLY)); Or: |
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mishadoff.com
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