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| U |
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| | ualarm - schedule signal after interval in microseconds (  ) |
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| | ulltostr -- string conversion routines ( ) |
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| | ungetc - push byte back into input stream ( ) |
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| | ungetwc - push wide-character code back into input stream ( ) |
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| | unlock a pseudo-terminal master/slave pair - unlockpt ( ) |
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| | unlock address space, -- munlockall ( ) |
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| | unlock memory pages, -- munlock ( ) |
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| | unlockpt - unlock a pseudo-terminal master/slave pair ( ) |
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| | updwtmp -- user accounting database functions ( ) |
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| | updwtmpx -- user accounting database functions ( ) |
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| | user accounting database functions -- endutent ( ) |
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| | user accounting database functions -- endutxent ( ) |
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| | user accounting database functions -- getutent ( ) |
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| | user accounting database functions -- getutid ( ) |
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| | user accounting database functions -- getutline ( ) |
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| | user accounting database functions -- getutmp ( ) |
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| | user accounting database functions -- getutmpx ( ) |
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| | user accounting database functions -- getutxent ( ) |
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| | user accounting database functions -- getutxid ( ) |
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| | user accounting database functions -- getutxline ( ) |
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| | user accounting database functions -- pututline ( ) |
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| | user accounting database functions -- pututxline ( ) |
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| | user accounting database functions -- setutent ( ) |
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| | user accounting database functions -- setutxent ( ) |
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| | user accounting database functions -- updwtmp ( ) |
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| | user accounting database functions -- updwtmpx ( ) |
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| | user accounting database functions -- utmpname ( ) |
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| | user accounting database functions -- utmpxname ( ) |
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| | user context |
| | | -- makecontext ( ) |
| | | -- swapcontext ( ) |
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| | user IDs, get character-string representation - cuserid ( ) |
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| | usleep - suspend execution for interval in microseconds ( ) |
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| | utmpname -- user accounting database functions ( ) |
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| | utmpx file, find the slot of current user - ttyslot ( ) |
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| | utmpxname -- user accounting database functions ( ) |
