FreeCalypso > hg > freecalypso-tools
annotate target-utils/buzplayer/mygetchar.c @ 452:688380565e0f
rvinterf/asyncshell/helpfile: unterm addition documented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 08 Feb 2019 02:14:53 +0000 |
parents | 5bbba2cab6f3 |
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rev | line source |
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1 /* |
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2 * The interactive command entry (editing) function in libcommon |
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3 * will call mygetchar() for its character input. It is supposed |
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target-utils: buzplayer started
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4 * to be a blocking wait for input, but in some programs other |
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5 * processing can be done while waiting - for example, check for |
5bbba2cab6f3
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Mychaela Falconia <falcon@freecalypso.org>
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6 * keypad presses as well. This is the basic version which waits |
5bbba2cab6f3
target-utils: buzplayer started
Mychaela Falconia <falcon@freecalypso.org>
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7 * for serial input and nothing else. |
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8 */ |
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9 |
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10 extern int serial_in_poll(); |
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11 |
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12 int |
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13 mygetchar() |
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14 { |
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15 register int c; |
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16 |
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17 do |
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18 c = serial_in_poll(); |
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19 while (c < 0); |
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20 return c; |
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21 } |