lseek() equivalent Post: 302469876

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1. Programming

lseek in c

sir, i used lssek as this lseek(fp,-10,2); i am not getting any output i dont now why can you explan sir.. Thanks in advance, Arunkumar

2. Programming

Hi My requirement is to convert the following to C++ char buffer; sprintf(buffer,"%s %-50s %6s %-6d %s\n",a.substr(0,5),a.substr(10,20)) Since the buffer is of varying length, i cannot hardcode the value as 90. i would like to convert the buffer to string object so that it can receive any...

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ps ax equivalent in solaris

I am using "ps ax" command in one of my scripts . AIX has x flag for ps . is there any equilent command for ps ax in solaris ? Thanks

4. Programming

Hairy Problem! lseek over 4G

recently my project needs me to lseek a position over 4G size.... i found in linux or unix the parameters are all ulong 32 bits...the limit dooms the movement of a position over 4G I was told that i should lseek64 to meet my need... but i have no idea where i can get the function neither by "man...

5. Shell Programming and Scripting

need perl equivalent

Dear All, Good day, can any of you help me in the following problem: I need to find the perl equivalent for the following commandline grep characters |awk '{print \$2}'Expecting your reply and thanks in advance. Warm regards Fredrick.

6. UNIX for Dummies Questions & Answers

Lseek implementation

Hi everybody, i've been googling for ages now and gotten kinda desperate... The question, however, might be rather trivial for the experts: What is it exactly, i.e. physically, the POSIX function (for a file) "lseek" does? Does it trigger some kind of synchronization on disk? Is it just for the...

7. UNIX for Dummies Questions & Answers

Understanding lseek

I tried to use lseek system call to determine the number of bytes in a file. To do so, I used open system call with O_APPEND flag to open a file. As lseek returns the current offset so I called lseek for opened file with offset as zero and whence as SEEK_CUR. So I guess it must return the number of...

8. Programming

what is the main difference between difference between using nonatomic lseek and O_APPEND

I think both write at the end of the file ...... but is there a sharp difference between those 2 instruction ..... thank you this is my 3rd question today forgive me :D

9. AIX

Backup: The lseek call failed

Hi, We are facing issues while backing up our 1205 GB filesystem on LTO5 Tape. During backup the "backup: The lseek call failed." messages were generated, I want to know why these messages were generating AIX version is: 6100-08-00-0000 backup: The date of this level 0 backup is Mon Mar 11...

10. Programming

Problem with lseek call.

The following code: int fd; if (fd = open("mem", O_RDONLY) == -1) return 1; if (lseek(fd, 0, SEEK_SET) == -1) { char *buf = malloc(512); buf = strerror(errno); printf("%s\n", buf); return 1; } always returns with "illegal seek"...

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1. Programming

lseek in c

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equivalent of sprintf in C++

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ps ax equivalent in solaris

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Hairy Problem! lseek over 4G

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need perl equivalent

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Understanding lseek

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what is the main difference between difference between using nonatomic lseek and O_APPEND

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Backup: The lseek call failed

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Problem with lseek call.

Discussion started by: Sir_Tomasz