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Full Discussion: Grep 3 lines from a file
Top Forums Shell Programming and Scripting Grep 3 lines from a file Post 302784967 by RudiC on Sunday 24th of March 2013 03:58:37 AM
Old 03-24-2013
Although you didn't bother to improve your specification, I think I picked up on what you want.
Instead of splitting the header line into an array, and then test all the $1s against this array in a loop for each input line, I dreamed up this one replacing the header text with its value for every instance of the datasets:
Code:
awk     'NR==1          {Ln = "UtranCellId administrativeState aseDlAdm aseUlAdm qQualMin"  # header, used for data line format
                         print Ln                                                           # print header
                         tmp = Ln}                                                          # prepare data line
         match (Ln, $1) {if (RSTART == 1 && tmp != Ln) {print tmp; tmp = Ln}                # found new record - print old one, prepare new data line
                         sub ($1, sprintf ("%*s", RLENGTH, $2), tmp)                        # put data into data line with correct field lenght
                        }
         END            {print tmp                                                          # print last record
                        }
        ' file
UtranCellId administrativeState aseDlAdm aseUlAdm qQualMin
  MDN407WI1                   1      500      800      -18
   MDN094W1                   2      400      300      -18

If you need the entire state string incl. (LOCKED / UNLOCKED), make " +" the field separator, yielding
Code:
UtranCellId administrativeState aseDlAdm aseUlAdm qQualMin
  MDN407WI1        1 (UNLOCKED)      500      800      -18
   MDN094W1          2 (LOCKED)      400      300      -18


Last edited by RudiC; 03-24-2013 at 05:09 AM..
 

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copymsg(9F)						   Kernel Functions for Drivers 					       copymsg(9F)

NAME
copymsg - copy a message SYNOPSIS
#include <sys/stream.h> mblk_t *copymsg(mblk_t *mp); INTERFACE LEVEL
Architecture independent level 1 (DDI/DKI). PARAMETERS
mp Pointer to the message to be copied. DESCRIPTION
copymsg() forms a new message by allocating new message blocks, and copying the contents of the message referred to by mp (using the copyb(9F) function). It returns a pointer to the new message. RETURN VALUES
If the copy is successful, copymsg() returns a pointer to the new message. Otherwise, it returns a NULL pointer. CONTEXT
copymsg() can be called from user or interrupt context. EXAMPLES
Example 1: : Using copymsg The routine lctouc() converts all the lowercase ASCII characters in the message to uppercase. If the reference count is greater than one (line 8), then the message is shared, and must be copied before changing the contents of the data buffer. If the call to the copymsg() function fails (line 9), return NULL (line 10), otherwise, free the original message (line 11). If the reference count was equal to 1, the message can be modified. For each character (line 16) in each message block (line 15), if it is a lowercase letter, convert it to an upper- case letter (line 18). A pointer to the converted message is returned (line 21). 1 mblk_t *lctouc(mp) 2 mblk_t *mp; 3 { 4 mblk_t *cmp; 5 mblk_t *tmp; 6 unsigned char *cp; 7 8 if (mp->b_datap->db_ref > 1) { 9 if ((cmp = copymsg(mp)) == NULL) 10 return (NULL); 11 freemsg(mp); 12 } else { 13 cmp = mp; 14 } 15 for (tmp = cmp; tmp; tmp = tmp->b_cont) { 16 for (cp = tmp->b_rptr; cp < tmp->b_wptr; cp++) { 17 if ((*cp <= 'z') && (*cp >= 'a')) 18 *cp -= 0x20; 19 } 20 } 21 return(cmp); 22 } SEE ALSO
allocb(9F), copyb(9F), msgb(9S) Writing Device Drivers STREAMS Programming Guide SunOS 5.10 27 Jun 1995 copymsg(9F)
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