[ tvtime-Bugs-3598102 ] Fix warnings on non-checked returned results of asprintf(),

Bugs item #3598102, was opened at 2012-12-21 18:30
Message generated for change (Tracker Item Submitted) made by geoubuntu
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https://sourceforge.net/tracker/?func=detail&atid=506987&aid=3598102&group_id=64301

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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: geoubuntu (geoubuntu)
Assigned to: Nobody/Anonymous (nobody)
Summary: Fix warnings on non-checked returned results of asprintf(), 

Initial Comment:
Fix build warnings:

rtctimer.c: warning: ignoring return value of 'read', declared with attribute warn_unused_result [-Wunused-result]
tvtimeconf.c warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
tvtimeconf: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
tvtime.c: warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
tvtime.c warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
tvtime. warning: ignoring return value of 'asprintf', declared with attribute warn_unused_result [-Wunused-result]
commands.c: warning: ignoring return value of 'system', declared with attribute warn_unused_result [-Wunused-result]

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You can respond by visiting: 
https://sourceforge.net/tracker/?func=detail&atid=506987&aid=3598102&group_id=64301

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