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authorJeff Johnston <jjohnstn@redhat.com>2005-10-28 21:21:08 +0000
committerJeff Johnston <jjohnstn@redhat.com>2005-10-28 21:21:08 +0000
commit239c2bf93e32e147dab3e6cde99078d1ad5a1ef5 (patch)
treece34a06bc2f7aa30c01d990662463072df296bc6 /newlib/libc/stdlib/a64l.c
parent39e9e2b0c972dee5cbcb1a0c10c175805c647e51 (diff)
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2005-10-28 Bob Wilson <bob.wilson@acm.org>
* libc/misc/unctrl.c: Replace FUNCTION description. * libc/signal/signal.c: Remove documentation for raise and _raise_r. * libc/stdio/getdelim.c: Fix spelling errors. * libc/stdio/getw.c: Put RETURNS on a separate line. Fix punctuation. * libc/stdio/putw.c: Likewise. * libc/stdlib/a64l.c: Fix formatting, spelling and punctuation in documentation. * libc/stdlib/assert.c: Do not capitalize FUNCTION description. * libc/stdlib/efgcvt.c: Add spaces to FUNCTION description. * libc/stdlib/envlock.c: Use em-dash in FUNCTION description. * libc/stdlib/mlock.c: Likewise. * libc/stdlib/mstats.c: Likewise. * libc/time/tzlock.c: Likewise. * libc/stdlib/rand.c: Use "multi-threaded" and "thread-safe" in NOTES. * libc/stdlib/rand48.c: Remove extra space in FUNCTION description and hyphenate "pseudo-random". * libc/string/bcmp.c: Remove extra blank lines in documentation. * libc/string/strncat.c: Likewise. * libc/string/memchr.c: Remove extra ">" character in documentation. * libc/string/strcspn.c: Use "characters" instead of "chars". * libc/string/strpbrk.c: Likewise. * libc/string/strerror_r.c: Capitalize "GNU". * libc/string/strnlen.c: Likewise. * libc/string/strtok.c: Fix formatting, spelling and punctuation in documentation. Use "multi-threaded" and "thread-safe" in NOTES. * libc/string/wcscat.c: Split PORTABILITY into two paragraphs. * libc/string/wcschr.c: Likewise. * libc/string/wcscmp.c: Likewise. * libc/string/wcscpy.c: Likewise. * libc/string/wcscspn.c: Likewise. * libc/string/wcslen.c: Likewise. * libc/string/wcsncat.c: Likewise. * libc/string/wcsncmp.c: Likewise. * libc/string/wcsncpy.c: Likewise. * libc/string/wcsnlen.c: Likewise. * libc/string/wcspbrk.c: Likewise. * libc/string/wcsrchr.c: Likewise. * libc/string/wcsspn.c: Likewise. * libc/string/wmemchr.c: Likewise. * libc/string/wmemcmp.c: Likewise. * libc/string/wmemcpy.c: Likewise. * libc/string/wmemset.c: Likewise. * libc/string/wmemmove.c: Likewise. Also fix FUNCTION description. * libc/string/wcswidth.c: Formatting and punctuation in documentation. * libc/string/wcwidth.c: Likewise. * libm/common/s_modf.c: Remove extra period from documentation. * libm/math/s_isnan.c: Fix formatting, grammar and punctuation in documentation. * libm/mathfp/s_isnan.c: Likewise. * libm/math/s_ldexp.c: Fix punctuation. * libm/mathfp/s_ldexp.c: Likewise. * libm/math/w_log.c: Likewise. * libm/mathfp/s_logarithm.c: Likewise. * libm/math/w_j0.c: Add spaces to FUNCTION description. * libm/mathfp/w_jn.c: Likewise.
Diffstat (limited to 'newlib/libc/stdlib/a64l.c')
-rw-r--r--newlib/libc/stdlib/a64l.c55
1 files changed, 30 insertions, 25 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