Semiconductor & Computer Engineering
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* '''-l''' - sets the pointer to the beginning of the Nth line | * '''-l''' - sets the pointer to the beginning of the Nth line | ||
* '''-n''' - sets the pointer to the beginning of the next line (from the current position of the read/write pointer) | * '''-n''' - sets the pointer to the beginning of the next line (from the current position of the read/write pointer) | ||
| − | * '''-w''' - sets the pointer to the beginning of the line matching the | + | * '''-w''' - sets the pointer to the beginning of the line matching the wildcard expression |
* '''-r''' - sets the pointer to the beginning of the line matching the regular expression | * '''-r''' - sets the pointer to the beginning of the line matching the regular expression | ||
* '''-p''' - sets the pointer to the beginning of the current line, if the pointer is already at the beginning of a line, it sets the pointer to the beginning of the previous line | * '''-p''' - sets the pointer to the beginning of the current line, if the pointer is already at the beginning of a line, it sets the pointer to the beginning of the previous line | ||
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== Parameters == | == Parameters == | ||
* '''<name>''' - the name of the file handle | * '''<name>''' - the name of the file handle | ||
| − | * '''<position|N|matchtex>''' - not required if you use -n, if -l is used: a line number, if -w is used: a | + | * '''<position|N|matchtex>''' - not required if you use -n, if -l is used: a line number, if -w is used: a wildcard expression, if -r is used: a regular expression, if no switch is used, it's the position in the file (Nth byte) |