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52 Commits

Author SHA1 Message Date
Gregory Nutt 4f5879f998 C library: Add ffs(). Add strings.h. Move strcasecmp, strncasecmp, bzero, bcmp, and bcopy to where they belong in strings.h.h, not string.h. bzero, bcmp, and bcopy are legacy functions; the contemporary counterparts should be used instead. 2017-02-16 16:10:09 -06:00
Gregory Nutt 4ed3ae19d7 Add file that I forgot to add in last commit. Move libc/stdlib/lib_imaxabs.c to inittypes/. 2017-02-16 14:54:35 -06:00
Gregory Nutt 67feda60b2 libc/Kconfig: Use menus vs. comments to better organize the C library menus 2017-02-10 10:04:56 -06:00
Gregory Nutt de1b68dc4e libc/Kconfig: Break big Kconfig up into separate Kconfig files in each libc subdirectory. 2017-02-10 09:32:55 -06:00
Juha Niskanen b7ed12ebd3 Patch brings strtol() and related functions more conformant with POSIX. Corner cases like strtol(-2147483648, NULL, 10) now pass clang -fsanitize=integer without warnings. 2016-11-10 06:18:42 -06:00
Gregory Nutt d08596a653 libc/stdlib: Fix a few minor coding style issues 2016-10-22 13:27:56 -06:00
Gregory Nutt 41137b82fa Add strtold() 2016-10-22 13:02:55 -06:00
Gregory Nutt 9438c42fff strtof: Also make sure that all integer values use in expressions are cast to float 2016-10-20 13:06:55 -06:00
Gregory Nutt e30a47ba46 libc: Make sure that all constant floating point values have F suffix in strtof() 2016-10-20 13:03:15 -06:00
Gregory Nutt 2b22666554 Forgot to add a file before the last commit 2016-10-20 12:57:27 -06:00
Gregory Nutt 30ab01b1d8 strtof: Add strtof() as simply a compy of strtod with types and limits changed 2016-10-20 12:07:12 -06:00
Gregory Nutt 890a9eb45d Fix a few wide character build issues 2016-10-18 19:11:09 -06:00
Gregory Nutt 155055d564 strtod(): Was not returning endptr on error conditions. 2016-08-11 18:20:25 -06:00
Gregory Nutt 7370d3171a Move include/nuttx/lib.h to include/nuttx/lib/lib.h 2016-07-21 14:05:44 -06:00
Gregory Nutt 5a35abb488 Improve some comments 2016-07-17 08:31:02 -06:00
Gregory Nutt 07e20479ad /dev/random: Add configuration option to use the congruential PRNG. 2016-07-17 07:56:25 -06:00
Gregory Nutt ffd3a31649 Rename lib_rand.c to lib_srand.c 2016-07-17 07:11:09 -06:00
Gregory Nutt 95555a0199 PTY: Add ioctls to support locking and unlocking of the slave. LIBC: Add implementation of unlockpt() 2016-07-15 09:39:33 -06:00
Gregory Nutt 6139860c0b PTY: Added PTY IOCTL command definitions. Add support for TIOCGPTN. LIB: Implement ptsname() and ptsname_r() 2016-07-15 08:33:47 -06:00
Gregory Nutt 90e60513b1 New strtoul[l] functions need to include errno.h 2016-06-13 08:49:46 -06:00
Gregory Nutt 56c5da3030 Cosmetic change from review of PR53 2016-06-13 08:21:06 -06:00
Sebastien Lorquet 15c92867de Fixes for strtoul/strtoull. Fixes Issue #1 2016-06-13 15:29:05 +02:00
Kha Vo 51facd904d bsearch: Fix an IAR compilation problem 2016-04-03 13:56:59 -06:00
Gregory Nutt 0fb035f76b Standardize some naming in code section comments 2016-02-21 18:09:04 -06:00
Gregory Nutt b682190f52 Rename all head files in main NuttX repository with names like *internal.h, removing the internal 2015-12-29 17:31:17 -06:00
Paul A. Patience bfc95c641f stdlib: Fix forgotten FARs 2015-11-18 14:22:43 -05:00
Gregory Nutt e9bd8bceb4 nuttx/libc: Fix some spacing and alignment issues 2015-10-12 07:45:02 -06:00
Gregory Nutt af086c40ff Remove dangling whitespace 2015-10-04 15:28:54 -06:00
Gregory Nutt 16b32bbadd Standardize the width of all comment boxes in C files 2015-10-03 07:25:53 -06:00
Gregory Nutt 5b51a9fcdd Standardize the width of all comment boxes in C files 2015-10-02 17:43:18 -06:00
Gregory Nutt cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Gregory Nutt 38e6142ae8 Make coding style more conformant, take description from OpenGroup.org, rename formal parameters to match names used on OpenGroup.org 2015-10-02 12:58:40 -06:00
Gregory Nutt 2ba224eca2 Add support for bsearch() in C library 2015-10-02 12:33:58 -06:00
Gregory Nutt 9c66bde5b0 Fix typo in pre-processor command noted by Pierre-noel Bouteville. Also move # of pre-processior command to column 1 2015-09-05 09:10:48 -06:00
Gregory Nutt eb19e0c0e2 Add two files that I forgot in a previous commit 2015-08-14 10:12:04 -06:00
Gregory Nutt 6df94096ca Add ldiv() and lldiv() too 2015-08-14 08:45:59 -06:00
Stavros Polymenis 301f215638 Add support for div() to the C library. From OrbitalFox 2015-08-14 08:35:01 -06:00
Gregory Nutt 1018296e27 Make some file section headers more consistent with standard 2015-04-08 07:32:08 -06:00
Gregory Nutt 9ac09db800 More fixes to problems noted by cppcheck. Some are kind of risky; some are real bugs. 2014-11-25 13:46:14 -06:00
Gregory Nutt ee22104762 Can't use formal parameter name 'template' in stdlib.h. Causes C++ compilation errors. Noted by Lorenz Meier 2014-11-06 07:00:23 -06:00
Gregory Nutt d13731711f Add mktemp() and mkstemp() 2014-11-05 09:39:18 -06:00
Gregory Nutt 3a1324741a More trailing whilespace removal 2014-04-13 14:32:20 -06:00
Gregory Nutt 303cc1902b Make sure that there is one space between if and condition 2014-04-12 12:53:19 -06:00
Gregory Nutt be14ee1f95 Move strol(), stroul(), and friends from libc/string to libc/stdlib where they belong 2014-01-16 08:03:26 -06:00
patacongo d960ca3b8d itoa() from Ryan Sundberg 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5741 42af7a65-404d-4744-a932-0658087f49c3
 2013-03-14 18:30:06 +00:00
patacongo 5306523bce Patches from Petteri Aimonen + stdbool and rand() changes for Freddie Chopin 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5415 42af7a65-404d-4744-a932-0658087f49c3
 2012-12-07 16:00:56 +00:00
patacongo 431ad8c567 Fix the fat, flat line bug 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5407 42af7a65-404d-4744-a932-0658087f49c3
 2012-12-02 17:34:08 +00:00
patacongo 65548d2ae0 Another random number generator update 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5406 42af7a65-404d-4744-a932-0658087f49c3
 2012-12-01 18:44:57 +00:00
patacongo 131684fb54 Correct some errors in lib_rand.c from last check-in 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5405 42af7a65-404d-4744-a932-0658087f49c3
 2012-12-01 18:04:10 +00:00
patacongo 929ffc14d2 Add one to internal result of random number generator to avoid the value zero, from Freddie Chopin 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5404 42af7a65-404d-4744-a932-0658087f49c3
 2012-12-01 16:32:03 +00:00