diff options
Diffstat (limited to 'newlib/libc/stdlib')
-rw-r--r-- | newlib/libc/stdlib/a64l.c | 55 | ||||
-rw-r--r-- | newlib/libc/stdlib/assert.c | 2 | ||||
-rw-r--r-- | newlib/libc/stdlib/efgcvt.c | 2 | ||||
-rw-r--r-- | newlib/libc/stdlib/envlock.c | 2 | ||||
-rw-r--r-- | newlib/libc/stdlib/mlock.c | 2 | ||||
-rw-r--r-- | newlib/libc/stdlib/mstats.c | 2 | ||||
-rw-r--r-- | newlib/libc/stdlib/rand.c | 4 | ||||
-rw-r--r-- | newlib/libc/stdlib/rand48.c | 2 |
8 files changed, 38 insertions, 33 deletions
diff --git a/newlib/libc/stdlib/a64l.c b/newlib/libc/stdlib/a64l.c index 93c8e834b..42fc2d2fa 100644 --- a/newlib/libc/stdlib/a64l.c +++ b/newlib/libc/stdlib/a64l.c @@ -1,6 +1,6 @@ /* FUNCTION -<<a64l>>,<<l64a>>---convert between radix-64 ascii string and long +<<a64l>>, <<l64a>>---convert between radix-64 ASCII string and long INDEX a64l @@ -21,31 +21,36 @@ TRAD_SYNOPSIS long <[input]>; DESCRIPTION -Conversion is performed between long and radix-64 characters. The <<l64a>> routine -transforms up to 32-bits of input value starting from least significant bits to -the most significant bits. The input value is split up into a maximum of 5 -groups of 6-bits and possibly one group of 2 bits (bits 31 and 30). - -Each group of 6 bits forms a value from 0-63 which is translated into a character -as follows: - - 0 = '.' - 1 = '/' - 2-11 = '0' to '9' - 12-37 = 'A' to 'Z' - 38-63 = 'a' to 'z' - -When remaining bits are zero or all bits have been translated, a nul terminator -is appended to the string. An input value of 0 results in the empty string. - -The <<a64l>> performs the reverse translation. Each character is used to generate -a 6-bit value for up to 30 bits and then a 2-bit value to complete a 32-bit result. -The nul terminator means that the remaining digits are 0. An empty input string or -NULL string results in 0L. An invalid string results in undefined behavior. -If the size of a long is > 32 bits, the result is sign-extended. - +Conversion is performed between long and radix-64 characters. The +<<l64a>> routine transforms up to 32 bits of input value starting from +least significant bits to the most significant bits. The input value +is split up into a maximum of 5 groups of 6 bits and possibly one +group of 2 bits (bits 31 and 30). + +Each group of 6 bits forms a value from 0--63 which is translated into +a character as follows: + +O+ +o 0 = '.' +o 1 = '/' +o 2--11 = '0' to '9' +o 12--37 = 'A' to 'Z' +o 38--63 = 'a' to 'z' +O- + +When the remaining bits are zero or all bits have been translated, a +null terminator is appended to the string. An input value of 0 +results in the empty string. + +The <<a64l>> function performs the reverse translation. Each +character is used to generate a 6-bit value for up to 30 bits and then +a 2-bit value to complete a 32-bit result. The null terminator means +that the remaining digits are 0. An empty input string or NULL string +results in 0L. An invalid string results in undefined behavior. If +the size of a long is greater than 32 bits, the result is sign-extended. + RETURNS -<<l64a>> returns a nul-terminated string of 0 to 6 characters. +<<l64a>> returns a null-terminated string of 0 to 6 characters. <<a64l>> returns the 32-bit translated value from the input character string. PORTABILITY diff --git a/newlib/libc/stdlib/assert.c b/newlib/libc/stdlib/assert.c index 5b08bbaf4..c9887da5c 100644 --- a/newlib/libc/stdlib/assert.c +++ b/newlib/libc/stdlib/assert.c @@ -1,6 +1,6 @@ /* FUNCTION -<<assert>>---Macro for Debugging Diagnostics +<<assert>>---macro for debugging diagnostics INDEX assert diff --git a/newlib/libc/stdlib/efgcvt.c b/newlib/libc/stdlib/efgcvt.c index 556d22414..9aa3b2fe7 100644 --- a/newlib/libc/stdlib/efgcvt.c +++ b/newlib/libc/stdlib/efgcvt.c @@ -1,6 +1,6 @@ /* FUNCTION -<<ecvt>>,<<ecvtf>>,<<fcvt>>,<<fcvtf>>---double or float to string +<<ecvt>>, <<ecvtf>>, <<fcvt>>, <<fcvtf>>---double or float to string INDEX ecvt diff --git a/newlib/libc/stdlib/envlock.c b/newlib/libc/stdlib/envlock.c index 24d0083be..74c85a8f5 100644 --- a/newlib/libc/stdlib/envlock.c +++ b/newlib/libc/stdlib/envlock.c @@ -1,6 +1,6 @@ /* FUNCTION -<<__env_lock>>, <<__env_unlock>>--lock environ variable +<<__env_lock>>, <<__env_unlock>>---lock environ variable INDEX __env_lock diff --git a/newlib/libc/stdlib/mlock.c b/newlib/libc/stdlib/mlock.c index 378b4e691..888c986a9 100644 --- a/newlib/libc/stdlib/mlock.c +++ b/newlib/libc/stdlib/mlock.c @@ -1,7 +1,7 @@ #ifndef MALLOC_PROVIDED /* FUNCTION -<<__malloc_lock>>, <<__malloc_unlock>>--lock malloc pool +<<__malloc_lock>>, <<__malloc_unlock>>---lock malloc pool INDEX __malloc_lock diff --git a/newlib/libc/stdlib/mstats.c b/newlib/libc/stdlib/mstats.c index 42b5db2fe..ba89f494d 100644 --- a/newlib/libc/stdlib/mstats.c +++ b/newlib/libc/stdlib/mstats.c @@ -10,7 +10,7 @@ int _dummy_mstats = 1; /* FUNCTION -<<mallinfo>>, <<malloc_stats>>, <<mallopt>>--malloc support +<<mallinfo>>, <<malloc_stats>>, <<mallopt>>---malloc support INDEX mallinfo diff --git a/newlib/libc/stdlib/rand.c b/newlib/libc/stdlib/rand.c index 4f5a60796..6a46aa807 100644 --- a/newlib/libc/stdlib/rand.c +++ b/newlib/libc/stdlib/rand.c @@ -51,8 +51,8 @@ number between <<0>> and <<RAND_MAX>> (inclusive). <<srand>> does not return a result. NOTES -<<rand>> and <<srand>> are unsafe for multi-thread applications. -<<rand_r>> is MT-Safe and should be used instead. +<<rand>> and <<srand>> are unsafe for multi-threaded applications. +<<rand_r>> is thread-safe and should be used instead. PORTABILITY diff --git a/newlib/libc/stdlib/rand48.c b/newlib/libc/stdlib/rand48.c index 17fd04e92..af2be3c07 100644 --- a/newlib/libc/stdlib/rand48.c +++ b/newlib/libc/stdlib/rand48.c @@ -13,7 +13,7 @@ /* FUNCTION - <<rand48>>, <<drand48>>, <<erand48>>, <<lrand48>>, <<nrand48>>, <<mrand48>>, <<jrand48>>, <<srand48>>, <<seed48>>, <<lcong48>> ---pseudo random number generators and initialization routines + <<rand48>>, <<drand48>>, <<erand48>>, <<lrand48>>, <<nrand48>>, <<mrand48>>, <<jrand48>>, <<srand48>>, <<seed48>>, <<lcong48>>---pseudo-random number generators and initialization routines INDEX rand48 |