On Wed, Jan 13, 2010 at 6:09 PM, ankur kumar <[email protected]> wrote:
> > > On Wed, Jan 13, 2010 at 3:25 AM, kumar anurag > <[email protected]>wrote: > >> >> yeah dude use >> *cc -lm pgm.c* >> it links to math.h >> it will compile >> >> >> On Wed, Jan 13, 2010 at 11:19 AM, Phani Bhushan Tholeti <[email protected] >> > wrote: >> >>> 1. check your include path >>> 2. check your lib path >>> 3. use -lm >>> >>> If problem exists: >>> 1. explicitly set your include your -I option >>> 2. set your lib path using -L option(not sure) >>> >>> >>> >>> On Wed, Jan 13, 2010 at 11:12, ankur <[email protected]> wrote: >>> >>>> hi all. i am using the the gcc version 4.2.4 (Debian 4.2.4-1). i am >>>> including the library math.h in a C code so as to use the sqrt() >>>> function. on compilation of the program, it is showing the following >>>> error: >>>> >>>> undefined reference to sqrt >>>> >>>> i tried to look up the man pages by the command "man 3 sqrt" and it is >>>> giving the message >>>> >>>> No manual entry for sqrt in section 3 >>>> >>>> please help me to be able to use the library functions in my program >>>> >>>> -- >>>> l...@iitd - http://tinyurl.com/ycueutm >>>> >>>> >>> >>> >>> -- >>> Lots o' Luv, >>> Phani Bhushan >>> >>> Let not your sense of morals prevent you from doing what is right - Isaac >>> Asimov (Salvor Hardin in Foundation and Empire) >>> >>> Please avoid sending me Word or PowerPoint attachments. >>> See http://www.gnu.org/philosophy/no-word-attachments.html >>> >>> -- >>> l...@iitd - http://tinyurl.com/ycueutm >>> >>> >> >> >> -- >> c u soon >> >> -- >> l...@iitd - http://tinyurl.com/ycueutm >> >> Hey thanks for the help! it worked > :) > > > -- > Ankur > hey, the error messages are eliminated by the support you people gave but there are certain similar warning messages. my point is can't we eliminate the warning messages too? there are messages like "undefined reference to exit ". although the code is running fine. -- Ankur
-- l...@iitd - http://tinyurl.com/ycueutm
