#83 Check return codes everywhere

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nobody
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5
2010-12-15
2010-12-15
Markus Elfring
No

Some checks for return codes are missing.

Examples:
Would you like to add more error handling for return values from "putenv" like in the function "rxvt_init_env" and from "fprintf" in the function "rxvt_usage"?
http://rxvt.svn.sourceforge.net/viewvc/rxvt/trunk/src/init.c?revision=1779&view=markup
http://rxvt.svn.sourceforge.net/viewvc/rxvt/trunk/src/xdefaults.c?revision=1786&view=markup

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