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www.cplusplus.com | ||
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jameshfisher.com
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| | | | | `fork` duplicates the current process. It returns `0` in the child process. In the parent process, it returns the child's new process id. | |
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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: | |
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outflux.net
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blog.elevendroids.com
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