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hiddedevries.nl | ||
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hidde.blog
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| | | | | Hidde's blog about web accessibility, standards, HTML, CSS, JavaScript and more. | |
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decks.tink.uk
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shortdiv.com
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blog.oddbit.com
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| | | 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: | ||
