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Fix spelling and grammar in several comments
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@ -1,4 +1,4 @@
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/* Hierarchial argument parsing, layered over getopt.
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/* Hierarchical argument parsing, layered over getopt.
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Copyright (C) 1995-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>.
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@ -233,7 +233,7 @@ struct argp
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};
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/* Possible KEY arguments to a help filter function. */
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#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceeding options. */
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#define ARGP_KEY_HELP_PRE_DOC 0x2000001 /* Help text preceding options. */
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#define ARGP_KEY_HELP_POST_DOC 0x2000002 /* Help text following options. */
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#define ARGP_KEY_HELP_HEADER 0x2000003 /* Option header string. */
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#define ARGP_KEY_HELP_EXTRA 0x2000004 /* After all other documentation;
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@ -447,7 +447,7 @@ extern void __argp_help (const struct argp *__restrict __argp,
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parsing routine (thus taking an argp_state structure as the first
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argument). They may or may not print an error message and exit, depending
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on the flags in STATE -- in any case, the caller should be prepared for
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them *not* to exit, and should return an appropiate error after calling
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them *not* to exit, and should return an appropriate error after calling
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them. [argp_usage & argp_error should probably be called argp_state_...,
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but they're used often enough that they should be short] */
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@ -25,7 +25,7 @@
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__BEGIN_DECLS
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/* Structure to represent one entry of the alias data base. */
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/* Structure to represent one entry of the alias database. */
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struct aliasent
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{
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char *alias_name;
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@ -38,13 +38,13 @@ struct aliasent
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/* Open alias data base files. */
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extern void setaliasent (void) __THROW;
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/* Close alias data base files. */
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/* Close alias database files. */
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extern void endaliasent (void) __THROW;
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/* Get the next entry from the alias data base. */
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/* Get the next entry from the alias database. */
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extern struct aliasent *getaliasent (void) __THROW;
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/* Get the next entry from the alias data base and put it in RESULT_BUF. */
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/* Get the next entry from the alias database and put it in RESULT_BUF. */
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extern int getaliasent_r (struct aliasent *__restrict __result_buf,
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char *__restrict __buffer, size_t __buflen,
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struct aliasent **__restrict __result) __THROW;
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@ -25,7 +25,7 @@
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/* The GNU libc does not support any K&R compilers or the traditional mode
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of ISO C compilers anymore. Check for some of the combinations not
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anymore supported. */
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supported anymore. */
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#if defined __GNUC__ && !defined __STDC__
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# error "You need a ISO C conforming compiler to use the glibc headers"
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#endif
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@ -47,7 +47,7 @@
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# endif
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/* GCC can always grok prototypes. For C++ programs we add throw()
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to help it optimize the function calls. But this works only with
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to help it optimize the function calls. But this only works with
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gcc 2.8.x and egcs. For gcc 3.2 and up we even mark C functions
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as non-throwing using a function attribute since programs can use
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the -fexceptions options for C code as well. */
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@ -25,7 +25,7 @@
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__BEGIN_DECLS
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/* Remove any previous definitions. */
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/* Remove any previous definition. */
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#undef alloca
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/* Allocate a block that will be freed when the calling function exits. */
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@ -56,7 +56,6 @@ struct ether_header
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#define ETHERTYPE_IPV6 0x86dd /* IP protocol version 6 */
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#define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
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#define ETHER_ADDR_LEN ETH_ALEN /* size of ethernet addr */
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#define ETHER_TYPE_LEN 2 /* bytes in type field */
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#define ETHER_CRC_LEN 4 /* bytes in CRC field */
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@ -64,7 +63,7 @@ struct ether_header
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#define ETHER_MIN_LEN (ETH_ZLEN + ETHER_CRC_LEN) /* min packet length */
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#define ETHER_MAX_LEN (ETH_FRAME_LEN + ETHER_CRC_LEN) /* max packet length */
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/* make sure ethenet length is valid */
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/* make sure ethernet length is valid */
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#define ETHER_IS_VALID_LEN(foo) \
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((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN)
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